406720132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 953309952

約数和(自身を除く): 546589820

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 52, 74, 91, 92, 101, 148, 161, 169, 182, 202, 259, 299, 322, 338, 364, 404, 481, 518, 598, 644, 676, 707, 851, 962, 1036, 1183, 1196, 1313, 1414, 1702, 1924, 2093, 2323, 2366, 2626, 2828, 3367, 3404, 3737, 3887, 4186, 4646, 4732, 5252, 5957, 6253, 6734, 7474, 7774, 8372, 9191, 9292, 11063, 11914, 12506, 13468, 14948, 15548, 16261, 17069, 18382, 22126, 23828, 25012, 26159, 27209, 30199, 32522, 34138, 36764, 43771, 44252, 48581, 52318, 54418, 60398, 65044, 68276, 77441, 85951, 87542, 97162, 104636, 108836, 119483, 120796, 143819, 154882, 171902, 175084, 194324, 211393, 238966, 287638, 309764, 340067, 343804, 392587, 422786, 477932, 575276, 601657, 631553, 680134, 785174, 845572, 1006733, 1117363, 1203314, 1263106, 1360268, 1570348, 2013466, 2234726, 2406628, 2526212, 2748109, 4026932, 4420871, 4469452, 5496218, 7821541, 8841742, 10992436, 14525719, 15643082, 17683484, 29051438, 31286164, 58102876, 101680033, 203360066, 406720132]

約数ペア:

[(1, 406720132), (2, 203360066), (4, 101680033), (7, 58102876), (13, 31286164), (14, 29051438), (23, 17683484), (26, 15643082), (28, 14525719), (37, 10992436), (46, 8841742), (52, 7821541), (74, 5496218), (91, 4469452), (92, 4420871), (101, 4026932), (148, 2748109), (161, 2526212), (169, 2406628), (182, 2234726), (202, 2013466), (259, 1570348), (299, 1360268), (322, 1263106), (338, 1203314), (364, 1117363), (404, 1006733), (481, 845572), (518, 785174), (598, 680134), (644, 631553), (676, 601657), (707, 575276), (851, 477932), (962, 422786), (1036, 392587), (1183, 343804), (1196, 340067), (1313, 309764), (1414, 287638), (1702, 238966), (1924, 211393), (2093, 194324), (2323, 175084), (2366, 171902), (2626, 154882), (2828, 143819), (3367, 120796), (3404, 119483), (3737, 108836), (3887, 104636), (4186, 97162), (4646, 87542), (4732, 85951), (5252, 77441), (5957, 68276), (6253, 65044), (6734, 60398), (7474, 54418), (7774, 52318), (8372, 48581), (9191, 44252), (9292, 43771), (11063, 36764), (11914, 34138), (12506, 32522), (13468, 30199), (14948, 27209), (15548, 26159), (16261, 25012), (17069, 23828), (18382, 22126)]