654535433344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1\times {\mathrm{1619}}^1$

素因数の和:3406

約数の個数: 128

約数和(自身を含む): 1415313648000

約数和(自身を除く): 760778214656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 151, 208, 302, 416, 604, 832, 1208, 1609, 1619, 1664, 1963, 2416, 3218, 3238, 3926, 4832, 6436, 6476, 7852, 9664, 12872, 12952, 15704, 19328, 20917, 21047, 25744, 25904, 31408, 41834, 42094, 51488, 51808, 62816, 83668, 84188, 102976, 103616, 125632, 167336, 168376, 205952, 207232, 242959, 244469, 251264, 334672, 336752, 485918, 488938, 669344, 673504, 971836, 977876, 1338688, 1347008, 1943672, 1955752, 2604971, 2677376, 2694016, 3158467, 3178097, 3887344, 3911504, 5209942, 6316934, 6356194, 7774688, 7823008, 10419884, 12633868, 12712388, 15549376, 15646016, 20839768, 25267736, 25424776, 31098752, 31292032, 33864623, 41679536, 50535472, 50849552, 67729246, 83359072, 101070944, 101699104, 135458492, 166718144, 202141888, 203398208, 270916984, 333436288, 393350621, 404283776, 406796416, 541833968, 786701242, 1083667936, 1573402484, 2167335872, 3146804968, 4334671744, 5113558073, 6293609936, 10227116146, 12587219872, 20454232292, 25174439744, 40908464584, 50348879488, 81816929168, 163633858336, 327267716672, 654535433344]

約数ペア:

[(1, 654535433344), (2, 327267716672), (4, 163633858336), (8, 81816929168), (13, 50348879488), (16, 40908464584), (26, 25174439744), (32, 20454232292), (52, 12587219872), (64, 10227116146), (104, 6293609936), (128, 5113558073), (151, 4334671744), (208, 3146804968), (302, 2167335872), (416, 1573402484), (604, 1083667936), (832, 786701242), (1208, 541833968), (1609, 406796416), (1619, 404283776), (1664, 393350621), (1963, 333436288), (2416, 270916984), (3218, 203398208), (3238, 202141888), (3926, 166718144), (4832, 135458492), (6436, 101699104), (6476, 101070944), (7852, 83359072), (9664, 67729246), (12872, 50849552), (12952, 50535472), (15704, 41679536), (19328, 33864623), (20917, 31292032), (21047, 31098752), (25744, 25424776), (25904, 25267736), (31408, 20839768), (41834, 15646016), (42094, 15549376), (51488, 12712388), (51808, 12633868), (62816, 10419884), (83668, 7823008), (84188, 7774688), (102976, 6356194), (103616, 6316934), (125632, 5209942), (167336, 3911504), (168376, 3887344), (205952, 3178097), (207232, 3158467), (242959, 2694016), (244469, 2677376), (251264, 2604971), (334672, 1955752), (336752, 1943672), (485918, 1347008), (488938, 1338688), (669344, 977876), (673504, 971836)]