920776428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 2747437056

約数和(自身を除く): 1826660628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 383, 396, 429, 467, 468, 572, 766, 858, 934, 1149, 1287, 1401, 1532, 1716, 1868, 2298, 2574, 2802, 3447, 4203, 4213, 4596, 4979, 5137, 5148, 5604, 6071, 6894, 8406, 8426, 9958, 10274, 12142, 12639, 13788, 14937, 15411, 16812, 16852, 18213, 19916, 20548, 24284, 25278, 29874, 30822, 36426, 37917, 44811, 46233, 50556, 54639, 54769, 59748, 61644, 66781, 72852, 75834, 89622, 92466, 109278, 109538, 133562, 151668, 164307, 178861, 179244, 184932, 200343, 218556, 219076, 267124, 328614, 357722, 400686, 492921, 536583, 601029, 657228, 715444, 801372, 985842, 1073166, 1202058, 1609749, 1967471, 1971684, 2146332, 2325193, 2404116, 3219498, 3934942, 4650386, 5902413, 6438996, 6975579, 7869884, 9300772, 11804826, 13951158, 17707239, 20926737, 23609652, 25577123, 27902316, 35414478, 41853474, 51154246, 70828956, 76731369, 83706948, 102308492, 153462738, 230194107, 306925476, 460388214, 920776428]

約数ペア:

[(1, 920776428), (2, 460388214), (3, 306925476), (4, 230194107), (6, 153462738), (9, 102308492), (11, 83706948), (12, 76731369), (13, 70828956), (18, 51154246), (22, 41853474), (26, 35414478), (33, 27902316), (36, 25577123), (39, 23609652), (44, 20926737), (52, 17707239), (66, 13951158), (78, 11804826), (99, 9300772), (117, 7869884), (132, 6975579), (143, 6438996), (156, 5902413), (198, 4650386), (234, 3934942), (286, 3219498), (383, 2404116), (396, 2325193), (429, 2146332), (467, 1971684), (468, 1967471), (572, 1609749), (766, 1202058), (858, 1073166), (934, 985842), (1149, 801372), (1287, 715444), (1401, 657228), (1532, 601029), (1716, 536583), (1868, 492921), (2298, 400686), (2574, 357722), (2802, 328614), (3447, 267124), (4203, 219076), (4213, 218556), (4596, 200343), (4979, 184932), (5137, 179244), (5148, 178861), (5604, 164307), (6071, 151668), (6894, 133562), (8406, 109538), (8426, 109278), (9958, 92466), (10274, 89622), (12142, 75834), (12639, 72852), (13788, 66781), (14937, 61644), (15411, 59748), (16812, 54769), (16852, 54639), (18213, 50556), (19916, 46233), (20548, 44811), (24284, 37917), (25278, 36426), (29874, 30822)]