1639291004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 3310675200

約数和(自身を除く): 1671384196

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 101, 116, 188, 202, 229, 377, 404, 458, 611, 754, 916, 1222, 1313, 1363, 1508, 2444, 2626, 2726, 2929, 2977, 4747, 5252, 5452, 5858, 5954, 6641, 9494, 10763, 11716, 11908, 13282, 17719, 18988, 21526, 23129, 26564, 35438, 38077, 43052, 46258, 61711, 70876, 76154, 86333, 92516, 123422, 137663, 139919, 152308, 172666, 246844, 275326, 279838, 300677, 312127, 345332, 550652, 559676, 601354, 624254, 670741, 1087063, 1202708, 1248508, 1341482, 1789619, 2174126, 2682964, 3579238, 4057651, 4348252, 7158476, 8115302, 8719633, 14131819, 16230604, 17439266, 28263638, 31524827, 34878532, 56527276, 63049654, 126099308, 409822751, 819645502, 1639291004]

約数ペア:

[(1, 1639291004), (2, 819645502), (4, 409822751), (13, 126099308), (26, 63049654), (29, 56527276), (47, 34878532), (52, 31524827), (58, 28263638), (94, 17439266), (101, 16230604), (116, 14131819), (188, 8719633), (202, 8115302), (229, 7158476), (377, 4348252), (404, 4057651), (458, 3579238), (611, 2682964), (754, 2174126), (916, 1789619), (1222, 1341482), (1313, 1248508), (1363, 1202708), (1508, 1087063), (2444, 670741), (2626, 624254), (2726, 601354), (2929, 559676), (2977, 550652), (4747, 345332), (5252, 312127), (5452, 300677), (5858, 279838), (5954, 275326), (6641, 246844), (9494, 172666), (10763, 152308), (11716, 139919), (11908, 137663), (13282, 123422), (17719, 92516), (18988, 86333), (21526, 76154), (23129, 70876), (26564, 61711), (35438, 46258), (38077, 43052)]