157281228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 455460096

約数和(自身を除く): 298178868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 293, 333, 372, 403, 444, 468, 481, 558, 586, 666, 806, 879, 962, 1116, 1147, 1172, 1209, 1332, 1443, 1612, 1758, 1924, 2294, 2418, 2637, 2886, 3441, 3516, 3627, 3809, 4329, 4588, 4836, 5274, 5772, 6882, 7254, 7618, 8658, 9083, 10323, 10548, 10841, 11427, 13764, 14508, 14911, 15236, 17316, 18166, 20646, 21682, 22854, 27249, 29822, 32523, 34281, 36332, 41292, 43364, 44733, 45708, 54498, 59644, 65046, 68562, 81747, 89466, 97569, 108996, 118079, 130092, 134199, 137124, 140933, 163494, 178932, 195138, 236158, 268398, 281866, 326988, 336071, 354237, 390276, 422799, 472316, 536796, 563732, 672142, 708474, 845598, 1008213, 1062711, 1268397, 1344284, 1416948, 1691196, 2016426, 2125422, 2536794, 3024639, 4032852, 4250844, 4368923, 5073588, 6049278, 8737846, 12098556, 13106769, 17475692, 26213538, 39320307, 52427076, 78640614, 157281228]

約数ペア:

[(1, 157281228), (2, 78640614), (3, 52427076), (4, 39320307), (6, 26213538), (9, 17475692), (12, 13106769), (13, 12098556), (18, 8737846), (26, 6049278), (31, 5073588), (36, 4368923), (37, 4250844), (39, 4032852), (52, 3024639), (62, 2536794), (74, 2125422), (78, 2016426), (93, 1691196), (111, 1416948), (117, 1344284), (124, 1268397), (148, 1062711), (156, 1008213), (186, 845598), (222, 708474), (234, 672142), (279, 563732), (293, 536796), (333, 472316), (372, 422799), (403, 390276), (444, 354237), (468, 336071), (481, 326988), (558, 281866), (586, 268398), (666, 236158), (806, 195138), (879, 178932), (962, 163494), (1116, 140933), (1147, 137124), (1172, 134199), (1209, 130092), (1332, 118079), (1443, 108996), (1612, 97569), (1758, 89466), (1924, 81747), (2294, 68562), (2418, 65046), (2637, 59644), (2886, 54498), (3441, 45708), (3516, 44733), (3627, 43364), (3809, 41292), (4329, 36332), (4588, 34281), (4836, 32523), (5274, 29822), (5772, 27249), (6882, 22854), (7254, 21682), (7618, 20646), (8658, 18166), (9083, 17316), (10323, 15236), (10548, 14911), (10841, 14508), (11427, 13764)]