15991293456

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7056

約数の個数: 240

約数和(自身を含む): 50436771840

約数和(自身を除く): 34445478384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 243, 248, 279, 304, 324, 342, 372, 432, 456, 486, 496, 513, 558, 589, 648, 684, 744, 837, 912, 972, 1026, 1116, 1178, 1296, 1368, 1488, 1539, 1674, 1767, 1944, 2052, 2232, 2356, 2511, 2736, 3078, 3348, 3534, 3888, 4104, 4464, 4617, 4712, 5022, 5301, 6156, 6696, 6983, 7068, 7533, 8208, 9234, 9424, 10044, 10602, 12312, 13392, 13966, 14136, 15066, 15903, 18468, 20088, 20949, 21204, 24624, 27932, 28272, 30132, 31806, 36936, 40176, 41898, 42408, 47709, 55864, 60264, 62847, 63612, 73872, 83796, 84816, 95418, 111728, 120528, 125694, 127224, 132677, 143127, 167592, 188541, 190836, 216473, 251388, 254448, 265354, 286254, 335184, 377082, 381672, 398031, 432946, 502776, 530708, 565623, 572508, 649419, 754164, 763344, 796062, 865892, 1005552, 1061416, 1131246, 1145016, 1194093, 1298838, 1508328, 1592124, 1696869, 1731784, 1948257, 2122832, 2262492, 2290032, 2388186, 2597676, 3016656, 3184248, 3393738, 3463568, 3582279, 3896514, 4112987, 4524984, 4776372, 5195352, 5844771, 6368496, 6787476, 7164558, 7793028, 8225974, 9049968, 9552744, 10390704, 10746837, 11689542, 12338961, 13574952, 14329116, 15586056, 16451948, 17534313, 19105488, 21493674, 23379084, 24677922, 27149904, 28658232, 31172112, 32240511, 32903896, 35068626, 37016883, 42987348, 46758168, 49355844, 52602939, 57316464, 64481022, 65807792, 70137252, 74033766, 85974696, 93516336, 98711688, 105205878, 111050649, 128962044, 140274504, 148067532, 171949392, 197423376, 210411756, 222101298, 257924088, 280549008, 296135064, 333151947, 420823512, 444202596, 515848176, 592270128, 666303894, 841647024, 888405192, 999455841, 1332607788, 1776810384, 1998911682, 2665215576, 3997823364, 5330431152, 7995646728, 15991293456]

約数ペア:

[(1, 15991293456), (2, 7995646728), (3, 5330431152), (4, 3997823364), (6, 2665215576), (8, 1998911682), (9, 1776810384), (12, 1332607788), (16, 999455841), (18, 888405192), (19, 841647024), (24, 666303894), (27, 592270128), (31, 515848176), (36, 444202596), (38, 420823512), (48, 333151947), (54, 296135064), (57, 280549008), (62, 257924088), (72, 222101298), (76, 210411756), (81, 197423376), (93, 171949392), (108, 148067532), (114, 140274504), (124, 128962044), (144, 111050649), (152, 105205878), (162, 98711688), (171, 93516336), (186, 85974696), (216, 74033766), (228, 70137252), (243, 65807792), (248, 64481022), (279, 57316464), (304, 52602939), (324, 49355844), (342, 46758168), (372, 42987348), (432, 37016883), (456, 35068626), (486, 32903896), (496, 32240511), (513, 31172112), (558, 28658232), (589, 27149904), (648, 24677922), (684, 23379084), (744, 21493674), (837, 19105488), (912, 17534313), (972, 16451948), (1026, 15586056), (1116, 14329116), (1178, 13574952), (1296, 12338961), (1368, 11689542), (1488, 10746837), (1539, 10390704), (1674, 9552744), (1767, 9049968), (1944, 8225974), (2052, 7793028), (2232, 7164558), (2356, 6787476), (2511, 6368496), (2736, 5844771), (3078, 5195352), (3348, 4776372), (3534, 4524984), (3888, 4112987), (4104, 3896514), (4464, 3582279), (4617, 3463568), (4712, 3393738), (5022, 3184248), (5301, 3016656), (6156, 2597676), (6696, 2388186), (6983, 2290032), (7068, 2262492), (7533, 2122832), (8208, 1948257), (9234, 1731784), (9424, 1696869), (10044, 1592124), (10602, 1508328), (12312, 1298838), (13392, 1194093), (13966, 1145016), (14136, 1131246), (15066, 1061416), (15903, 1005552), (18468, 865892), (20088, 796062), (20949, 763344), (21204, 754164), (24624, 649419), (27932, 572508), (28272, 565623), (30132, 530708), (31806, 502776), (36936, 432946), (40176, 398031), (41898, 381672), (42408, 377082), (47709, 335184), (55864, 286254), (60264, 265354), (62847, 254448), (63612, 251388), (73872, 216473), (83796, 190836), (84816, 188541), (95418, 167592), (111728, 143127), (120528, 132677), (125694, 127224)]