1647123456

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 176

約数和(自身を含む): 4857776640

約数和(自身を除く): 3210653184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 237, 256, 264, 316, 352, 384, 474, 512, 528, 617, 632, 704, 768, 869, 948, 1024, 1056, 1234, 1264, 1408, 1536, 1738, 1851, 1896, 2112, 2468, 2528, 2607, 2816, 3072, 3476, 3702, 3792, 4224, 4936, 5056, 5214, 5632, 6787, 6952, 7404, 7584, 8448, 9872, 10112, 10428, 11264, 13574, 13904, 14808, 15168, 16896, 19744, 20224, 20361, 20856, 27148, 27808, 29616, 30336, 33792, 39488, 40448, 40722, 41712, 48743, 54296, 55616, 59232, 60672, 78976, 80896, 81444, 83424, 97486, 108592, 111232, 118464, 121344, 146229, 157952, 162888, 166848, 194972, 217184, 222464, 236928, 242688, 292458, 315904, 325776, 333696, 389944, 434368, 444928, 473856, 536173, 584916, 631808, 651552, 667392, 779888, 868736, 889856, 947712, 1072346, 1169832, 1303104, 1334784, 1559776, 1608519, 1737472, 1895424, 2144692, 2339664, 2606208, 2669568, 3119552, 3217038, 3474944, 4289384, 4679328, 5212416, 6239104, 6434076, 6949888, 8578768, 9358656, 10424832, 12478208, 12868152, 17157536, 18717312, 20849664, 24956416, 25736304, 34315072, 37434624, 49912832, 51472608, 68630144, 74869248, 102945216, 137260288, 149738496, 205890432, 274520576, 411780864, 549041152, 823561728, 1647123456]

約数ペア:

[(1, 1647123456), (2, 823561728), (3, 549041152), (4, 411780864), (6, 274520576), (8, 205890432), (11, 149738496), (12, 137260288), (16, 102945216), (22, 74869248), (24, 68630144), (32, 51472608), (33, 49912832), (44, 37434624), (48, 34315072), (64, 25736304), (66, 24956416), (79, 20849664), (88, 18717312), (96, 17157536), (128, 12868152), (132, 12478208), (158, 10424832), (176, 9358656), (192, 8578768), (237, 6949888), (256, 6434076), (264, 6239104), (316, 5212416), (352, 4679328), (384, 4289384), (474, 3474944), (512, 3217038), (528, 3119552), (617, 2669568), (632, 2606208), (704, 2339664), (768, 2144692), (869, 1895424), (948, 1737472), (1024, 1608519), (1056, 1559776), (1234, 1334784), (1264, 1303104), (1408, 1169832), (1536, 1072346), (1738, 947712), (1851, 889856), (1896, 868736), (2112, 779888), (2468, 667392), (2528, 651552), (2607, 631808), (2816, 584916), (3072, 536173), (3476, 473856), (3702, 444928), (3792, 434368), (4224, 389944), (4936, 333696), (5056, 325776), (5214, 315904), (5632, 292458), (6787, 242688), (6952, 236928), (7404, 222464), (7584, 217184), (8448, 194972), (9872, 166848), (10112, 162888), (10428, 157952), (11264, 146229), (13574, 121344), (13904, 118464), (14808, 111232), (15168, 108592), (16896, 97486), (19744, 83424), (20224, 81444), (20361, 80896), (20856, 78976), (27148, 60672), (27808, 59232), (29616, 55616), (30336, 54296), (33792, 48743), (39488, 41712), (40448, 40722)]