1986128235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 4679270400

約数和(自身を除く): 2693142165

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 35, 39, 45, 57, 63, 65, 67, 91, 95, 105, 117, 127, 133, 135, 171, 189, 195, 201, 247, 273, 285, 315, 335, 351, 381, 399, 455, 469, 513, 585, 603, 635, 665, 741, 819, 855, 871, 889, 945, 1005, 1143, 1197, 1235, 1273, 1365, 1407, 1651, 1729, 1755, 1809, 1905, 1995, 2223, 2345, 2413, 2457, 2565, 2613, 2667, 3015, 3429, 3591, 3705, 3819, 4095, 4221, 4355, 4445, 4953, 5187, 5715, 5985, 6097, 6365, 6669, 7035, 7239, 7839, 8001, 8255, 8509, 8645, 8911, 9045, 11115, 11457, 11557, 12065, 12285, 12663, 13065, 13335, 14859, 15561, 16549, 16891, 17145, 17955, 18291, 19095, 21105, 21717, 23517, 24003, 24765, 25527, 25935, 26733, 30485, 31369, 33345, 34371, 34671, 36195, 39195, 40005, 42545, 44555, 44577, 46683, 49647, 50673, 54873, 57285, 57785, 59563, 63315, 65151, 74295, 76581, 77805, 80199, 82745, 84455, 91455, 94107, 104013, 108585, 110617, 115843, 117585, 120015, 127635, 133665, 148941, 152019, 156845, 161671, 164619, 171855, 173355, 178689, 219583, 222885, 229743, 233415, 240597, 248235, 253365, 274365, 282321, 297815, 312039, 325755, 331851, 347529, 382905, 400995, 446823, 456057, 470535, 485013, 520065, 536067, 553085, 579215, 658749, 744705, 760095, 774319, 808355, 823095, 846963, 893445, 995553, 1042587, 1097915, 1131697, 1148715, 1202985, 1411605, 1455039, 1560195, 1608201, 1659255, 1737645, 1976247, 2101723, 2234115, 2280285, 2322957, 2425065, 2680335, 2986659, 3127761, 3293745, 3395091, 3871595, 4234815, 4365117, 4977765, 5212935, 5658485, 5928741, 6305169, 6968871, 7275195, 8041005, 9881235, 10185273, 10508615, 11614785, 14712061, 14933295, 15638805, 16975455, 18915507, 20906613, 21825585, 29643705, 30555819, 31525845, 34844355, 44136183, 50926365, 56746521, 73560305, 94577535, 104533065, 132408549, 152779095, 220680915, 283732605, 397225647, 662042745, 1986128235]

約数ペア:

[(1, 1986128235), (3, 662042745), (5, 397225647), (7, 283732605), (9, 220680915), (13, 152779095), (15, 132408549), (19, 104533065), (21, 94577535), (27, 73560305), (35, 56746521), (39, 50926365), (45, 44136183), (57, 34844355), (63, 31525845), (65, 30555819), (67, 29643705), (91, 21825585), (95, 20906613), (105, 18915507), (117, 16975455), (127, 15638805), (133, 14933295), (135, 14712061), (171, 11614785), (189, 10508615), (195, 10185273), (201, 9881235), (247, 8041005), (273, 7275195), (285, 6968871), (315, 6305169), (335, 5928741), (351, 5658485), (381, 5212935), (399, 4977765), (455, 4365117), (469, 4234815), (513, 3871595), (585, 3395091), (603, 3293745), (635, 3127761), (665, 2986659), (741, 2680335), (819, 2425065), (855, 2322957), (871, 2280285), (889, 2234115), (945, 2101723), (1005, 1976247), (1143, 1737645), (1197, 1659255), (1235, 1608201), (1273, 1560195), (1365, 1455039), (1407, 1411605), (1651, 1202985), (1729, 1148715), (1755, 1131697), (1809, 1097915), (1905, 1042587), (1995, 995553), (2223, 893445), (2345, 846963), (2413, 823095), (2457, 808355), (2565, 774319), (2613, 760095), (2667, 744705), (3015, 658749), (3429, 579215), (3591, 553085), (3705, 536067), (3819, 520065), (4095, 485013), (4221, 470535), (4355, 456057), (4445, 446823), (4953, 400995), (5187, 382905), (5715, 347529), (5985, 331851), (6097, 325755), (6365, 312039), (6669, 297815), (7035, 282321), (7239, 274365), (7839, 253365), (8001, 248235), (8255, 240597), (8509, 233415), (8645, 229743), (8911, 222885), (9045, 219583), (11115, 178689), (11457, 173355), (11557, 171855), (12065, 164619), (12285, 161671), (12663, 156845), (13065, 152019), (13335, 148941), (14859, 133665), (15561, 127635), (16549, 120015), (16891, 117585), (17145, 115843), (17955, 110617), (18291, 108585), (19095, 104013), (21105, 94107), (21717, 91455), (23517, 84455), (24003, 82745), (24765, 80199), (25527, 77805), (25935, 76581), (26733, 74295), (30485, 65151), (31369, 63315), (33345, 59563), (34371, 57785), (34671, 57285), (36195, 54873), (39195, 50673), (40005, 49647), (42545, 46683), (44555, 44577)]