1605202016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 3879912960

約数和(自身を除く): 2274710944

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 68, 88, 92, 107, 109, 136, 176, 184, 187, 214, 218, 253, 272, 352, 368, 374, 391, 428, 436, 506, 544, 736, 748, 782, 856, 872, 1012, 1177, 1199, 1496, 1564, 1712, 1744, 1819, 1853, 2024, 2354, 2398, 2461, 2507, 2992, 3128, 3424, 3488, 3638, 3706, 4048, 4301, 4708, 4796, 4922, 5014, 5984, 6256, 7276, 7412, 8096, 8602, 9416, 9592, 9844, 10028, 11663, 12512, 14552, 14824, 17204, 18832, 19184, 19688, 20009, 20056, 20383, 23326, 27071, 27577, 29104, 29648, 34408, 37664, 38368, 39376, 40018, 40112, 40766, 41837, 42619, 46652, 54142, 55154, 58208, 59296, 68816, 78752, 80036, 80224, 81532, 83674, 85238, 93304, 108284, 110308, 128293, 137632, 160072, 163064, 167348, 170476, 186608, 198271, 216568, 220616, 256586, 268249, 320144, 326128, 334696, 340952, 373216, 396542, 433136, 441232, 460207, 468809, 513172, 536498, 640288, 652256, 669392, 681904, 793084, 866272, 882464, 920414, 937618, 1026344, 1072996, 1338784, 1363808, 1586168, 1840828, 1875236, 2052688, 2145992, 2180981, 2950739, 3172336, 3681656, 3750472, 4105376, 4291984, 4361962, 4560233, 5901478, 6344672, 7363312, 7500944, 8583968, 8723924, 9120466, 11802956, 14726624, 15001888, 17447848, 18240932, 23605912, 34895696, 36481864, 47211824, 50162563, 69791392, 72963728, 94423648, 100325126, 145927456, 200650252, 401300504, 802601008, 1605202016]

約数ペア:

[(1, 1605202016), (2, 802601008), (4, 401300504), (8, 200650252), (11, 145927456), (16, 100325126), (17, 94423648), (22, 72963728), (23, 69791392), (32, 50162563), (34, 47211824), (44, 36481864), (46, 34895696), (68, 23605912), (88, 18240932), (92, 17447848), (107, 15001888), (109, 14726624), (136, 11802956), (176, 9120466), (184, 8723924), (187, 8583968), (214, 7500944), (218, 7363312), (253, 6344672), (272, 5901478), (352, 4560233), (368, 4361962), (374, 4291984), (391, 4105376), (428, 3750472), (436, 3681656), (506, 3172336), (544, 2950739), (736, 2180981), (748, 2145992), (782, 2052688), (856, 1875236), (872, 1840828), (1012, 1586168), (1177, 1363808), (1199, 1338784), (1496, 1072996), (1564, 1026344), (1712, 937618), (1744, 920414), (1819, 882464), (1853, 866272), (2024, 793084), (2354, 681904), (2398, 669392), (2461, 652256), (2507, 640288), (2992, 536498), (3128, 513172), (3424, 468809), (3488, 460207), (3638, 441232), (3706, 433136), (4048, 396542), (4301, 373216), (4708, 340952), (4796, 334696), (4922, 326128), (5014, 320144), (5984, 268249), (6256, 256586), (7276, 220616), (7412, 216568), (8096, 198271), (8602, 186608), (9416, 170476), (9592, 167348), (9844, 163064), (10028, 160072), (11663, 137632), (12512, 128293), (14552, 110308), (14824, 108284), (17204, 93304), (18832, 85238), (19184, 83674), (19688, 81532), (20009, 80224), (20056, 80036), (20383, 78752), (23326, 68816), (27071, 59296), (27577, 58208), (29104, 55154), (29648, 54142), (34408, 46652), (37664, 42619), (38368, 41837), (39376, 40766), (40018, 40112)]