15994774458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 38944604160

約数和(自身を除く): 22949829702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 166, 223, 234, 249, 351, 446, 498, 669, 702, 747, 1079, 1231, 1338, 1494, 2007, 2158, 2241, 2462, 2899, 3237, 3693, 4014, 4482, 5798, 6021, 6474, 7386, 8697, 9711, 11079, 12042, 16003, 17394, 18509, 19422, 22158, 26091, 29133, 32006, 33237, 37018, 48009, 52182, 55527, 58266, 66474, 78273, 96018, 102173, 111054, 144027, 156546, 166581, 204346, 240617, 274513, 288054, 306519, 333162, 432081, 481234, 499743, 549026, 613038, 721851, 823539, 864162, 919557, 999486, 1328249, 1443702, 1647078, 1839114, 2165553, 2470617, 2656498, 2758671, 3568669, 3984747, 4331106, 4941234, 5517342, 6496659, 7137338, 7411851, 7969494, 10706007, 11954241, 12993318, 14823702, 21412014, 22784579, 23908482, 32118021, 35862723, 45569158, 64236042, 68353737, 71725446, 96354063, 136707474, 192708126, 205061211, 296199527, 410122422, 592399054, 615183633, 888598581, 1230367266, 1777197162, 2665795743, 5331591486, 7997387229, 15994774458]

約数ペア:

[(1, 15994774458), (2, 7997387229), (3, 5331591486), (6, 2665795743), (9, 1777197162), (13, 1230367266), (18, 888598581), (26, 615183633), (27, 592399054), (39, 410122422), (54, 296199527), (78, 205061211), (83, 192708126), (117, 136707474), (166, 96354063), (223, 71725446), (234, 68353737), (249, 64236042), (351, 45569158), (446, 35862723), (498, 32118021), (669, 23908482), (702, 22784579), (747, 21412014), (1079, 14823702), (1231, 12993318), (1338, 11954241), (1494, 10706007), (2007, 7969494), (2158, 7411851), (2241, 7137338), (2462, 6496659), (2899, 5517342), (3237, 4941234), (3693, 4331106), (4014, 3984747), (4482, 3568669), (5798, 2758671), (6021, 2656498), (6474, 2470617), (7386, 2165553), (8697, 1839114), (9711, 1647078), (11079, 1443702), (12042, 1328249), (16003, 999486), (17394, 919557), (18509, 864162), (19422, 823539), (22158, 721851), (26091, 613038), (29133, 549026), (32006, 499743), (33237, 481234), (37018, 432081), (48009, 333162), (52182, 306519), (55527, 288054), (58266, 274513), (66474, 240617), (78273, 204346), (96018, 166581), (102173, 156546), (111054, 144027)]