639999700992

素因数分解:

$2^{12}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{469219}}^1$

素因数の和:469286

約数の個数: 156

約数和(自身を含む): 1898630223880

約数和(自身を除く): 1258630522888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1024, 1152, 1184, 1332, 1536, 1776, 2048, 2304, 2368, 2664, 3072, 3552, 4096, 4608, 4736, 5328, 6144, 7104, 9216, 9472, 10656, 12288, 14208, 18432, 18944, 21312, 28416, 36864, 37888, 42624, 56832, 75776, 85248, 113664, 151552, 170496, 227328, 340992, 454656, 469219, 681984, 938438, 1363968, 1407657, 1876876, 2815314, 3753752, 4222971, 5630628, 7507504, 8445942, 11261256, 15015008, 16891884, 17361103, 22522512, 30030016, 33783768, 34722206, 45045024, 52083309, 60060032, 67567536, 69444412, 90090048, 104166618, 120120064, 135135072, 138888824, 156249927, 180180096, 208333236, 240240128, 270270144, 277777648, 312499854, 360360192, 416666472, 480480256, 540540288, 555555296, 624999708, 720720384, 833332944, 960960512, 1081080576, 1111110592, 1249999416, 1441440768, 1666665888, 1921921024, 2162161152, 2222221184, 2499998832, 2882881536, 3333331776, 4324322304, 4444442368, 4999997664, 5765763072, 6666663552, 8648644608, 8888884736, 9999995328, 13333327104, 17297289216, 17777769472, 19999990656, 26666654208, 35555538944, 39999981312, 53333308416, 71111077888, 79999962624, 106666616832, 159999925248, 213333233664, 319999850496, 639999700992]

約数ペア:

[(1, 639999700992), (2, 319999850496), (3, 213333233664), (4, 159999925248), (6, 106666616832), (8, 79999962624), (9, 71111077888), (12, 53333308416), (16, 39999981312), (18, 35555538944), (24, 26666654208), (32, 19999990656), (36, 17777769472), (37, 17297289216), (48, 13333327104), (64, 9999995328), (72, 8888884736), (74, 8648644608), (96, 6666663552), (111, 5765763072), (128, 4999997664), (144, 4444442368), (148, 4324322304), (192, 3333331776), (222, 2882881536), (256, 2499998832), (288, 2222221184), (296, 2162161152), (333, 1921921024), (384, 1666665888), (444, 1441440768), (512, 1249999416), (576, 1111110592), (592, 1081080576), (666, 960960512), (768, 833332944), (888, 720720384), (1024, 624999708), (1152, 555555296), (1184, 540540288), (1332, 480480256), (1536, 416666472), (1776, 360360192), (2048, 312499854), (2304, 277777648), (2368, 270270144), (2664, 240240128), (3072, 208333236), (3552, 180180096), (4096, 156249927), (4608, 138888824), (4736, 135135072), (5328, 120120064), (6144, 104166618), (7104, 90090048), (9216, 69444412), (9472, 67567536), (10656, 60060032), (12288, 52083309), (14208, 45045024), (18432, 34722206), (18944, 33783768), (21312, 30030016), (28416, 22522512), (36864, 17361103), (37888, 16891884), (42624, 15015008), (56832, 11261256), (75776, 8445942), (85248, 7507504), (113664, 5630628), (151552, 4222971), (170496, 3753752), (227328, 2815314), (340992, 1876876), (454656, 1407657), (469219, 1363968), (681984, 938438)]