1605551808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70271}}^1$

素因数の和:70310

約数の個数: 112

約数和(自身を含む): 5140537344

約数和(自身を除く): 3534985536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 22848, 70271, 140542, 210813, 281084, 421626, 491897, 562168, 843252, 983794, 1124336, 1194607, 1475691, 1686504, 1967588, 2248672, 2389214, 2951382, 3373008, 3583821, 3935176, 4497344, 4778428, 5902764, 6746016, 7167642, 7870352, 8362249, 9556856, 11805528, 13492032, 14335284, 15740704, 16724498, 19113712, 23611056, 25086747, 28670568, 31481408, 33448996, 38227424, 47222112, 50173494, 57341136, 66897992, 76454848, 94444224, 100346988, 114682272, 133795984, 200693976, 229364544, 267591968, 401387952, 535183936, 802775904, 1605551808]

約数ペア:

[(1, 1605551808), (2, 802775904), (3, 535183936), (4, 401387952), (6, 267591968), (7, 229364544), (8, 200693976), (12, 133795984), (14, 114682272), (16, 100346988), (17, 94444224), (21, 76454848), (24, 66897992), (28, 57341136), (32, 50173494), (34, 47222112), (42, 38227424), (48, 33448996), (51, 31481408), (56, 28670568), (64, 25086747), (68, 23611056), (84, 19113712), (96, 16724498), (102, 15740704), (112, 14335284), (119, 13492032), (136, 11805528), (168, 9556856), (192, 8362249), (204, 7870352), (224, 7167642), (238, 6746016), (272, 5902764), (336, 4778428), (357, 4497344), (408, 3935176), (448, 3583821), (476, 3373008), (544, 2951382), (672, 2389214), (714, 2248672), (816, 1967588), (952, 1686504), (1088, 1475691), (1344, 1194607), (1428, 1124336), (1632, 983794), (1904, 843252), (2856, 562168), (3264, 491897), (3808, 421626), (5712, 281084), (7616, 210813), (11424, 140542), (22848, 70271)]