21450872328

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 56398446720

約数和(自身を除く): 34947574392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 397, 492, 516, 794, 984, 1032, 1191, 1277, 1588, 1763, 2382, 2554, 3176, 3526, 3831, 4764, 5108, 5289, 7052, 7662, 9528, 10216, 10578, 14104, 15324, 16277, 17071, 21156, 30648, 32554, 34142, 42312, 48831, 51213, 52357, 54911, 65108, 68284, 97662, 102426, 104714, 109822, 130216, 136568, 157071, 164733, 195324, 204852, 209428, 219644, 314142, 329466, 390648, 409704, 418856, 439288, 506969, 628284, 658932, 699911, 1013938, 1256568, 1317864, 1399822, 1520907, 2027876, 2099733, 2251351, 2799644, 3041814, 4055752, 4199466, 4502702, 5599288, 6083628, 6754053, 8398932, 9005404, 12167256, 13508106, 16797864, 18010808, 20785729, 21799667, 27016212, 41571458, 43599334, 54032424, 62357187, 65399001, 83142916, 87198668, 124714374, 130798002, 166285832, 174397336, 249428748, 261596004, 498857496, 523192008, 893786347, 1787572694, 2681359041, 3575145388, 5362718082, 7150290776, 10725436164, 21450872328]

約数ペア:

[(1, 21450872328), (2, 10725436164), (3, 7150290776), (4, 5362718082), (6, 3575145388), (8, 2681359041), (12, 1787572694), (24, 893786347), (41, 523192008), (43, 498857496), (82, 261596004), (86, 249428748), (123, 174397336), (129, 166285832), (164, 130798002), (172, 124714374), (246, 87198668), (258, 83142916), (328, 65399001), (344, 62357187), (397, 54032424), (492, 43599334), (516, 41571458), (794, 27016212), (984, 21799667), (1032, 20785729), (1191, 18010808), (1277, 16797864), (1588, 13508106), (1763, 12167256), (2382, 9005404), (2554, 8398932), (3176, 6754053), (3526, 6083628), (3831, 5599288), (4764, 4502702), (5108, 4199466), (5289, 4055752), (7052, 3041814), (7662, 2799644), (9528, 2251351), (10216, 2099733), (10578, 2027876), (14104, 1520907), (15324, 1399822), (16277, 1317864), (17071, 1256568), (21156, 1013938), (30648, 699911), (32554, 658932), (34142, 628284), (42312, 506969), (48831, 439288), (51213, 418856), (52357, 409704), (54911, 390648), (65108, 329466), (68284, 314142), (97662, 219644), (102426, 209428), (104714, 204852), (109822, 195324), (130216, 164733), (136568, 157071)]