1387431072

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 4290048000

約数和(自身を除く): 2902616928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 223, 228, 288, 304, 342, 379, 432, 446, 456, 513, 608, 669, 684, 758, 864, 892, 912, 1026, 1137, 1338, 1368, 1516, 1784, 1824, 2007, 2052, 2274, 2676, 2736, 3032, 3411, 3568, 4014, 4104, 4237, 4548, 5352, 5472, 6021, 6064, 6822, 7136, 7201, 8028, 8208, 8474, 9096, 10233, 10704, 12042, 12128, 12711, 13644, 14402, 16056, 16416, 16948, 18192, 20466, 21408, 21603, 24084, 25422, 27288, 28804, 32112, 33896, 36384, 38133, 40932, 43206, 48168, 50844, 54576, 57608, 64224, 64809, 67792, 76266, 81864, 84517, 86412, 96336, 101688, 109152, 114399, 115216, 129618, 135584, 152532, 163728, 169034, 172824, 192672, 194427, 203376, 228798, 230432, 253551, 259236, 305064, 327456, 338068, 345648, 388854, 406752, 457596, 507102, 518472, 610128, 676136, 691296, 760653, 777708, 915192, 1014204, 1036944, 1220256, 1352272, 1521306, 1555416, 1605823, 1830384, 2028408, 2073888, 2281959, 2704544, 3042612, 3110832, 3211646, 3660768, 4056816, 4563918, 4817469, 6085224, 6221664, 6423292, 8113632, 9127836, 9634938, 12170448, 12846584, 14452407, 18255672, 19269876, 24340896, 25693168, 28904814, 36511344, 38539752, 43357221, 51386336, 57809628, 73022688, 77079504, 86714442, 115619256, 154159008, 173428884, 231238512, 346857768, 462477024, 693715536, 1387431072]

約数ペア:

[(1, 1387431072), (2, 693715536), (3, 462477024), (4, 346857768), (6, 231238512), (8, 173428884), (9, 154159008), (12, 115619256), (16, 86714442), (18, 77079504), (19, 73022688), (24, 57809628), (27, 51386336), (32, 43357221), (36, 38539752), (38, 36511344), (48, 28904814), (54, 25693168), (57, 24340896), (72, 19269876), (76, 18255672), (96, 14452407), (108, 12846584), (114, 12170448), (144, 9634938), (152, 9127836), (171, 8113632), (216, 6423292), (223, 6221664), (228, 6085224), (288, 4817469), (304, 4563918), (342, 4056816), (379, 3660768), (432, 3211646), (446, 3110832), (456, 3042612), (513, 2704544), (608, 2281959), (669, 2073888), (684, 2028408), (758, 1830384), (864, 1605823), (892, 1555416), (912, 1521306), (1026, 1352272), (1137, 1220256), (1338, 1036944), (1368, 1014204), (1516, 915192), (1784, 777708), (1824, 760653), (2007, 691296), (2052, 676136), (2274, 610128), (2676, 518472), (2736, 507102), (3032, 457596), (3411, 406752), (3568, 388854), (4014, 345648), (4104, 338068), (4237, 327456), (4548, 305064), (5352, 259236), (5472, 253551), (6021, 230432), (6064, 228798), (6822, 203376), (7136, 194427), (7201, 192672), (8028, 172824), (8208, 169034), (8474, 163728), (9096, 152532), (10233, 135584), (10704, 129618), (12042, 115216), (12128, 114399), (12711, 109152), (13644, 101688), (14402, 96336), (16056, 86412), (16416, 84517), (16948, 81864), (18192, 76266), (20466, 67792), (21408, 64809), (21603, 64224), (24084, 57608), (25422, 54576), (27288, 50844), (28804, 48168), (32112, 43206), (33896, 40932), (36384, 38133)]