426985392315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 737776926720

約数和(自身を除く): 310791534405

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 173, 213, 283, 285, 355, 431, 519, 849, 865, 1065, 1293, 1349, 1415, 2155, 2595, 3287, 4047, 4245, 5377, 6465, 6745, 8189, 9861, 12283, 16131, 16435, 20093, 20235, 24567, 26885, 30601, 36849, 40945, 48959, 49305, 60279, 61415, 74563, 80655, 91803, 100465, 121973, 122835, 146877, 153005, 184245, 223689, 233377, 244795, 301395, 365919, 372815, 381767, 459015, 581419, 609865, 700131, 734385, 930221, 1118445, 1145301, 1166885, 1416697, 1744257, 1829595, 1908835, 2317487, 2790663, 2907095, 3476089, 3500655, 4250091, 4651105, 5293973, 5726505, 6952461, 7083485, 8660083, 8721285, 10428267, 11587435, 13953315, 15881919, 17380445, 21101329, 21250455, 25980249, 26469865, 34762305, 43300415, 52141335, 63303987, 66045691, 79409595, 100585487, 105506645, 129901245, 164541577, 198137073, 301756461, 316519935, 330228455, 400925251, 493624731, 502927435, 822707885, 990685365, 1202775753, 1498194359, 1508782305, 2004626255, 2468123655, 4494583077, 6013878765, 7490971795, 22472915385, 28465692821, 85397078463, 142328464105, 426985392315]

約数ペア:

[(1, 426985392315), (3, 142328464105), (5, 85397078463), (15, 28465692821), (19, 22472915385), (57, 7490971795), (71, 6013878765), (95, 4494583077), (173, 2468123655), (213, 2004626255), (283, 1508782305), (285, 1498194359), (355, 1202775753), (431, 990685365), (519, 822707885), (849, 502927435), (865, 493624731), (1065, 400925251), (1293, 330228455), (1349, 316519935), (1415, 301756461), (2155, 198137073), (2595, 164541577), (3287, 129901245), (4047, 105506645), (4245, 100585487), (5377, 79409595), (6465, 66045691), (6745, 63303987), (8189, 52141335), (9861, 43300415), (12283, 34762305), (16131, 26469865), (16435, 25980249), (20093, 21250455), (20235, 21101329), (24567, 17380445), (26885, 15881919), (30601, 13953315), (36849, 11587435), (40945, 10428267), (48959, 8721285), (49305, 8660083), (60279, 7083485), (61415, 6952461), (74563, 5726505), (80655, 5293973), (91803, 4651105), (100465, 4250091), (121973, 3500655), (122835, 3476089), (146877, 2907095), (153005, 2790663), (184245, 2317487), (223689, 1908835), (233377, 1829595), (244795, 1744257), (301395, 1416697), (365919, 1166885), (372815, 1145301), (381767, 1118445), (459015, 930221), (581419, 734385), (609865, 700131)]