391137648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 1173258240

約数和(自身を除く): 782120592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 127, 132, 152, 176, 209, 228, 254, 264, 304, 307, 381, 418, 456, 508, 528, 614, 627, 762, 836, 912, 921, 1016, 1228, 1254, 1397, 1524, 1672, 1842, 2032, 2413, 2456, 2508, 2794, 3048, 3344, 3377, 3684, 4191, 4826, 4912, 5016, 5588, 5833, 6096, 6754, 7239, 7368, 8382, 9652, 10032, 10131, 11176, 11666, 13508, 14478, 14736, 16764, 17499, 19304, 20262, 22352, 23332, 26543, 27016, 28956, 33528, 34998, 38608, 38989, 40524, 46664, 53086, 54032, 57912, 64163, 67056, 69996, 77978, 79629, 81048, 93328, 106172, 115824, 116967, 128326, 139992, 155956, 159258, 162096, 192489, 212344, 233934, 256652, 279984, 311912, 318516, 384978, 424688, 428879, 467868, 513304, 623824, 637032, 740791, 769956, 857758, 935736, 1026608, 1274064, 1286637, 1481582, 1539912, 1715516, 1871472, 2222373, 2573274, 2963164, 3079824, 3431032, 4444746, 5146548, 5926328, 6862064, 8148701, 8889492, 10293096, 11852656, 16297402, 17778984, 20586192, 24446103, 32594804, 35557968, 48892206, 65189608, 97784412, 130379216, 195568824, 391137648]

約数ペア:

[(1, 391137648), (2, 195568824), (3, 130379216), (4, 97784412), (6, 65189608), (8, 48892206), (11, 35557968), (12, 32594804), (16, 24446103), (19, 20586192), (22, 17778984), (24, 16297402), (33, 11852656), (38, 10293096), (44, 8889492), (48, 8148701), (57, 6862064), (66, 5926328), (76, 5146548), (88, 4444746), (114, 3431032), (127, 3079824), (132, 2963164), (152, 2573274), (176, 2222373), (209, 1871472), (228, 1715516), (254, 1539912), (264, 1481582), (304, 1286637), (307, 1274064), (381, 1026608), (418, 935736), (456, 857758), (508, 769956), (528, 740791), (614, 637032), (627, 623824), (762, 513304), (836, 467868), (912, 428879), (921, 424688), (1016, 384978), (1228, 318516), (1254, 311912), (1397, 279984), (1524, 256652), (1672, 233934), (1842, 212344), (2032, 192489), (2413, 162096), (2456, 159258), (2508, 155956), (2794, 139992), (3048, 128326), (3344, 116967), (3377, 115824), (3684, 106172), (4191, 93328), (4826, 81048), (4912, 79629), (5016, 77978), (5588, 69996), (5833, 67056), (6096, 64163), (6754, 57912), (7239, 54032), (7368, 53086), (8382, 46664), (9652, 40524), (10032, 38989), (10131, 38608), (11176, 34998), (11666, 33528), (13508, 28956), (14478, 27016), (14736, 26543), (16764, 23332), (17499, 22352), (19304, 20262)]