408080090888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 808118640000

約数和(自身を除く): 400038549112

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 173, 193, 232, 278, 346, 379, 386, 556, 692, 758, 772, 1112, 1384, 1516, 1544, 3032, 4031, 5017, 5597, 8062, 10034, 10991, 11194, 16124, 20068, 21982, 22388, 24047, 26827, 32248, 33389, 40136, 43964, 44776, 48094, 52681, 53654, 65567, 66778, 73147, 87928, 96188, 105362, 107308, 131134, 133556, 146294, 192376, 210724, 214616, 262268, 267112, 292588, 421448, 524536, 585176, 697363, 777983, 968281, 1394726, 1527749, 1555966, 1901443, 1936562, 2121263, 2789452, 3055498, 3111932, 3802886, 3873124, 4242526, 4641071, 5578904, 6110996, 6223864, 7605772, 7746248, 8485052, 9113813, 9282142, 10167433, 12221992, 12654431, 15211544, 16970104, 18227626, 18564284, 20334866, 25308862, 36455252, 37128568, 40669732, 50617724, 72910504, 81339464, 101235448, 134591059, 264300577, 269182118, 294855557, 366978499, 528601154, 538364236, 589711114, 733956998, 1057202308, 1076728472, 1179422228, 1467913996, 1758965909, 2114404616, 2358844456, 2935827992, 3517931818, 7035863636, 14071727272, 51010011361, 102020022722, 204040045444, 408080090888]

約数ペア:

[(1, 408080090888), (2, 204040045444), (4, 102020022722), (8, 51010011361), (29, 14071727272), (58, 7035863636), (116, 3517931818), (139, 2935827992), (173, 2358844456), (193, 2114404616), (232, 1758965909), (278, 1467913996), (346, 1179422228), (379, 1076728472), (386, 1057202308), (556, 733956998), (692, 589711114), (758, 538364236), (772, 528601154), (1112, 366978499), (1384, 294855557), (1516, 269182118), (1544, 264300577), (3032, 134591059), (4031, 101235448), (5017, 81339464), (5597, 72910504), (8062, 50617724), (10034, 40669732), (10991, 37128568), (11194, 36455252), (16124, 25308862), (20068, 20334866), (21982, 18564284), (22388, 18227626), (24047, 16970104), (26827, 15211544), (32248, 12654431), (33389, 12221992), (40136, 10167433), (43964, 9282142), (44776, 9113813), (48094, 8485052), (52681, 7746248), (53654, 7605772), (65567, 6223864), (66778, 6110996), (73147, 5578904), (87928, 4641071), (96188, 4242526), (105362, 3873124), (107308, 3802886), (131134, 3111932), (133556, 3055498), (146294, 2789452), (192376, 2121263), (210724, 1936562), (214616, 1901443), (262268, 1555966), (267112, 1527749), (292588, 1394726), (421448, 968281), (524536, 777983), (585176, 697363)]