7478728548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 19413811200

約数和(自身を除く): 11935082652

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 47, 57, 62, 76, 93, 94, 114, 124, 141, 186, 188, 228, 282, 372, 479, 564, 589, 893, 958, 1178, 1437, 1457, 1767, 1786, 1916, 2209, 2356, 2679, 2874, 2914, 3534, 3572, 4371, 4418, 5358, 5748, 5828, 6627, 7068, 8742, 8836, 9101, 10716, 13254, 14849, 17484, 18202, 22513, 26508, 27303, 27683, 29698, 36404, 41971, 44547, 45026, 54606, 55366, 59396, 67539, 68479, 83049, 83942, 89094, 90052, 109212, 110732, 125913, 135078, 136958, 166098, 167884, 178188, 205437, 251826, 270156, 273916, 282131, 332196, 410874, 427747, 503652, 564262, 697903, 821748, 846393, 855494, 1058111, 1128524, 1283241, 1301101, 1395806, 1692786, 1710988, 2093709, 2116222, 2566482, 2602202, 2791612, 3174333, 3385572, 3903303, 4187418, 4232444, 5132964, 5204404, 6348666, 7806606, 8374836, 12697332, 13260157, 15613212, 20104109, 26520314, 32801441, 39780471, 40208218, 53040628, 60312327, 65602882, 79560942, 80416436, 98404323, 120624654, 131205764, 159121884, 196808646, 241249308, 393617292, 623227379, 1246454758, 1869682137, 2492909516, 3739364274, 7478728548]

約数ペア:

[(1, 7478728548), (2, 3739364274), (3, 2492909516), (4, 1869682137), (6, 1246454758), (12, 623227379), (19, 393617292), (31, 241249308), (38, 196808646), (47, 159121884), (57, 131205764), (62, 120624654), (76, 98404323), (93, 80416436), (94, 79560942), (114, 65602882), (124, 60312327), (141, 53040628), (186, 40208218), (188, 39780471), (228, 32801441), (282, 26520314), (372, 20104109), (479, 15613212), (564, 13260157), (589, 12697332), (893, 8374836), (958, 7806606), (1178, 6348666), (1437, 5204404), (1457, 5132964), (1767, 4232444), (1786, 4187418), (1916, 3903303), (2209, 3385572), (2356, 3174333), (2679, 2791612), (2874, 2602202), (2914, 2566482), (3534, 2116222), (3572, 2093709), (4371, 1710988), (4418, 1692786), (5358, 1395806), (5748, 1301101), (5828, 1283241), (6627, 1128524), (7068, 1058111), (8742, 855494), (8836, 846393), (9101, 821748), (10716, 697903), (13254, 564262), (14849, 503652), (17484, 427747), (18202, 410874), (22513, 332196), (26508, 282131), (27303, 273916), (27683, 270156), (29698, 251826), (36404, 205437), (41971, 178188), (44547, 167884), (45026, 166098), (54606, 136958), (55366, 135078), (59396, 125913), (67539, 110732), (68479, 109212), (83049, 90052), (83942, 89094)]