649641384

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:949

約数の個数: 160

約数和(自身を含む): 2092970880

約数和(自身を除く): 1443329496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 197, 216, 252, 324, 378, 394, 504, 567, 591, 648, 727, 756, 788, 1134, 1182, 1379, 1454, 1512, 1576, 1773, 2181, 2268, 2364, 2758, 2908, 3546, 4137, 4362, 4536, 4728, 5089, 5319, 5516, 5816, 6543, 7092, 8274, 8724, 10178, 10638, 11032, 12411, 13086, 14184, 15267, 15957, 16548, 17448, 19629, 20356, 21276, 24822, 26172, 30534, 31914, 33096, 37233, 39258, 40712, 42552, 45801, 49644, 52344, 58887, 61068, 63828, 74466, 78516, 91602, 99288, 111699, 117774, 122136, 127656, 137403, 143219, 148932, 157032, 183204, 223398, 235548, 274806, 286438, 297864, 366408, 412209, 429657, 446796, 471096, 549612, 572876, 824418, 859314, 893592, 1002533, 1099224, 1145752, 1288971, 1648836, 1718628, 2005066, 2577942, 3007599, 3297672, 3437256, 3866913, 4010132, 5155884, 6015198, 7733826, 8020264, 9022797, 10311768, 11600739, 12030396, 15467652, 18045594, 23201478, 24060792, 27068391, 30935304, 36091188, 46402956, 54136782, 72182376, 81205173, 92805912, 108273564, 162410346, 216547128, 324820692, 649641384]

約数ペア:

[(1, 649641384), (2, 324820692), (3, 216547128), (4, 162410346), (6, 108273564), (7, 92805912), (8, 81205173), (9, 72182376), (12, 54136782), (14, 46402956), (18, 36091188), (21, 30935304), (24, 27068391), (27, 24060792), (28, 23201478), (36, 18045594), (42, 15467652), (54, 12030396), (56, 11600739), (63, 10311768), (72, 9022797), (81, 8020264), (84, 7733826), (108, 6015198), (126, 5155884), (162, 4010132), (168, 3866913), (189, 3437256), (197, 3297672), (216, 3007599), (252, 2577942), (324, 2005066), (378, 1718628), (394, 1648836), (504, 1288971), (567, 1145752), (591, 1099224), (648, 1002533), (727, 893592), (756, 859314), (788, 824418), (1134, 572876), (1182, 549612), (1379, 471096), (1454, 446796), (1512, 429657), (1576, 412209), (1773, 366408), (2181, 297864), (2268, 286438), (2364, 274806), (2758, 235548), (2908, 223398), (3546, 183204), (4137, 157032), (4362, 148932), (4536, 143219), (4728, 137403), (5089, 127656), (5319, 122136), (5516, 117774), (5816, 111699), (6543, 99288), (7092, 91602), (8274, 78516), (8724, 74466), (10178, 63828), (10638, 61068), (11032, 58887), (12411, 52344), (13086, 49644), (14184, 45801), (15267, 42552), (15957, 40712), (16548, 39258), (17448, 37233), (19629, 33096), (20356, 31914), (21276, 30534), (24822, 26172)]