988817076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 2881482240

約数和(自身を除く): 1892665164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 61, 76, 78, 114, 117, 122, 156, 171, 183, 228, 234, 244, 247, 342, 366, 468, 494, 549, 684, 732, 741, 793, 988, 1098, 1159, 1482, 1586, 1823, 2196, 2223, 2318, 2379, 2964, 3172, 3477, 3646, 4446, 4636, 4758, 5469, 6954, 7137, 7292, 8892, 9516, 10431, 10938, 13908, 14274, 15067, 16407, 20862, 21876, 23699, 28548, 30134, 32814, 34637, 41724, 45201, 47398, 60268, 65628, 69274, 71097, 90402, 94796, 103911, 111203, 135603, 138548, 142194, 180804, 207822, 213291, 222406, 271206, 284388, 311733, 333609, 415644, 426582, 444812, 450281, 542412, 623466, 667218, 853164, 900562, 1000827, 1246932, 1334436, 1350843, 1445639, 1801124, 2001654, 2112857, 2701686, 2891278, 4003308, 4052529, 4225714, 4336917, 5403372, 5782556, 6338571, 8105058, 8451428, 8673834, 12677142, 13010751, 16210116, 17347668, 19015713, 25354284, 26021502, 27467141, 38031426, 52043004, 54934282, 76062852, 82401423, 109868564, 164802846, 247204269, 329605692, 494408538, 988817076]

約数ペア:

[(1, 988817076), (2, 494408538), (3, 329605692), (4, 247204269), (6, 164802846), (9, 109868564), (12, 82401423), (13, 76062852), (18, 54934282), (19, 52043004), (26, 38031426), (36, 27467141), (38, 26021502), (39, 25354284), (52, 19015713), (57, 17347668), (61, 16210116), (76, 13010751), (78, 12677142), (114, 8673834), (117, 8451428), (122, 8105058), (156, 6338571), (171, 5782556), (183, 5403372), (228, 4336917), (234, 4225714), (244, 4052529), (247, 4003308), (342, 2891278), (366, 2701686), (468, 2112857), (494, 2001654), (549, 1801124), (684, 1445639), (732, 1350843), (741, 1334436), (793, 1246932), (988, 1000827), (1098, 900562), (1159, 853164), (1482, 667218), (1586, 623466), (1823, 542412), (2196, 450281), (2223, 444812), (2318, 426582), (2379, 415644), (2964, 333609), (3172, 311733), (3477, 284388), (3646, 271206), (4446, 222406), (4636, 213291), (4758, 207822), (5469, 180804), (6954, 142194), (7137, 138548), (7292, 135603), (8892, 111203), (9516, 103911), (10431, 94796), (10938, 90402), (13908, 71097), (14274, 69274), (15067, 65628), (16407, 60268), (20862, 47398), (21876, 45201), (23699, 41724), (28548, 34637), (30134, 32814)]