1639021956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 144

約数和(自身を含む): 4674722304

約数和(自身を除く): 3035700348

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 121, 124, 132, 143, 156, 186, 242, 286, 341, 363, 372, 403, 429, 484, 572, 682, 726, 806, 858, 1023, 1209, 1364, 1452, 1573, 1612, 1716, 2046, 2418, 2801, 3146, 3751, 4092, 4433, 4719, 4836, 5602, 6292, 7502, 8403, 8866, 9438, 11204, 11253, 13299, 15004, 16806, 17732, 18876, 22506, 26598, 30811, 33612, 36413, 45012, 48763, 53196, 61622, 72826, 86831, 92433, 97526, 109239, 123244, 145652, 146289, 173662, 184866, 195052, 218478, 260493, 292578, 338921, 347324, 369732, 400543, 436956, 520986, 585156, 677842, 801086, 955141, 1016763, 1041972, 1128803, 1201629, 1355684, 1602172, 1910282, 2033526, 2257606, 2403258, 2865423, 3386409, 3820564, 4067052, 4405973, 4515212, 4806516, 5730846, 6772818, 8811946, 10506551, 11461692, 12416833, 13217919, 13545636, 17623892, 21013102, 24833666, 26435838, 31519653, 37250499, 42026204, 49667332, 52871676, 63039306, 74500998, 126078612, 136585163, 149001996, 273170326, 409755489, 546340652, 819510978, 1639021956]

約数ペア:

[(1, 1639021956), (2, 819510978), (3, 546340652), (4, 409755489), (6, 273170326), (11, 149001996), (12, 136585163), (13, 126078612), (22, 74500998), (26, 63039306), (31, 52871676), (33, 49667332), (39, 42026204), (44, 37250499), (52, 31519653), (62, 26435838), (66, 24833666), (78, 21013102), (93, 17623892), (121, 13545636), (124, 13217919), (132, 12416833), (143, 11461692), (156, 10506551), (186, 8811946), (242, 6772818), (286, 5730846), (341, 4806516), (363, 4515212), (372, 4405973), (403, 4067052), (429, 3820564), (484, 3386409), (572, 2865423), (682, 2403258), (726, 2257606), (806, 2033526), (858, 1910282), (1023, 1602172), (1209, 1355684), (1364, 1201629), (1452, 1128803), (1573, 1041972), (1612, 1016763), (1716, 955141), (2046, 801086), (2418, 677842), (2801, 585156), (3146, 520986), (3751, 436956), (4092, 400543), (4433, 369732), (4719, 347324), (4836, 338921), (5602, 292578), (6292, 260493), (7502, 218478), (8403, 195052), (8866, 184866), (9438, 173662), (11204, 146289), (11253, 145652), (13299, 123244), (15004, 109239), (16806, 97526), (17732, 92433), (18876, 86831), (22506, 72826), (26598, 61622), (30811, 53196), (33612, 48763), (36413, 45012)]