1691340378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 4335206400

約数和(自身を除く): 2643866022

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 223, 273, 377, 406, 446, 479, 546, 609, 669, 754, 958, 1131, 1218, 1338, 1437, 1561, 2262, 2639, 2874, 2899, 3122, 3353, 4683, 5278, 5798, 6227, 6467, 6706, 7917, 8697, 9366, 10059, 12454, 12934, 13891, 15834, 17394, 18681, 19401, 20118, 20293, 27782, 37362, 38802, 40586, 41673, 43589, 45269, 60879, 83346, 84071, 87178, 90538, 97237, 106817, 121758, 130767, 135807, 168142, 180583, 194474, 213634, 252213, 261534, 271614, 291711, 320451, 361166, 504426, 541749, 583422, 588497, 640902, 747719, 1083498, 1176994, 1264081, 1388621, 1495438, 1765491, 2243157, 2528162, 2777242, 3097693, 3530982, 3792243, 4165863, 4486314, 6195386, 7584486, 8331726, 9293079, 9720347, 18586158, 19440694, 21683851, 29161041, 40270009, 43367702, 58322082, 65051553, 80540018, 120810027, 130103106, 241620054, 281890063, 563780126, 845670189, 1691340378]

約数ペア:

[(1, 1691340378), (2, 845670189), (3, 563780126), (6, 281890063), (7, 241620054), (13, 130103106), (14, 120810027), (21, 80540018), (26, 65051553), (29, 58322082), (39, 43367702), (42, 40270009), (58, 29161041), (78, 21683851), (87, 19440694), (91, 18586158), (174, 9720347), (182, 9293079), (203, 8331726), (223, 7584486), (273, 6195386), (377, 4486314), (406, 4165863), (446, 3792243), (479, 3530982), (546, 3097693), (609, 2777242), (669, 2528162), (754, 2243157), (958, 1765491), (1131, 1495438), (1218, 1388621), (1338, 1264081), (1437, 1176994), (1561, 1083498), (2262, 747719), (2639, 640902), (2874, 588497), (2899, 583422), (3122, 541749), (3353, 504426), (4683, 361166), (5278, 320451), (5798, 291711), (6227, 271614), (6467, 261534), (6706, 252213), (7917, 213634), (8697, 194474), (9366, 180583), (10059, 168142), (12454, 135807), (12934, 130767), (13891, 121758), (15834, 106817), (17394, 97237), (18681, 90538), (19401, 87178), (20118, 84071), (20293, 83346), (27782, 60879), (37362, 45269), (38802, 43589), (40586, 41673)]