405606604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 903280896

約数和(自身を除く): 497674292

約数列:

[1, 2, 4, 13, 17, 19, 26, 31, 34, 38, 41, 52, 62, 68, 76, 82, 124, 164, 221, 247, 323, 361, 403, 442, 494, 527, 533, 589, 646, 697, 722, 779, 806, 884, 988, 1054, 1066, 1178, 1271, 1292, 1394, 1444, 1558, 1612, 2108, 2132, 2356, 2542, 2788, 3116, 4199, 4693, 5084, 6137, 6851, 7657, 8398, 9061, 9386, 10013, 10127, 11191, 12274, 13243, 13702, 14801, 15314, 16523, 16796, 18122, 18772, 20026, 20254, 21607, 22382, 24149, 24548, 26486, 27404, 29602, 30628, 33046, 36244, 40052, 40508, 43214, 44764, 48298, 52972, 59204, 66092, 79781, 86428, 96596, 130169, 145483, 159562, 172159, 190247, 192413, 251617, 260338, 280891, 290966, 313937, 319124, 344318, 380494, 384826, 410533, 458831, 503234, 520676, 561782, 581932, 627874, 688636, 760988, 769652, 821066, 917662, 1006468, 1123564, 1255748, 1642132, 1835324, 2473211, 3271021, 4946422, 5336929, 5964803, 6542042, 7800127, 9892844, 10673858, 11929606, 13084084, 15600254, 21347716, 23859212, 31200508, 101401651, 202803302, 405606604]

約数ペア:

[(1, 405606604), (2, 202803302), (4, 101401651), (13, 31200508), (17, 23859212), (19, 21347716), (26, 15600254), (31, 13084084), (34, 11929606), (38, 10673858), (41, 9892844), (52, 7800127), (62, 6542042), (68, 5964803), (76, 5336929), (82, 4946422), (124, 3271021), (164, 2473211), (221, 1835324), (247, 1642132), (323, 1255748), (361, 1123564), (403, 1006468), (442, 917662), (494, 821066), (527, 769652), (533, 760988), (589, 688636), (646, 627874), (697, 581932), (722, 561782), (779, 520676), (806, 503234), (884, 458831), (988, 410533), (1054, 384826), (1066, 380494), (1178, 344318), (1271, 319124), (1292, 313937), (1394, 290966), (1444, 280891), (1558, 260338), (1612, 251617), (2108, 192413), (2132, 190247), (2356, 172159), (2542, 159562), (2788, 145483), (3116, 130169), (4199, 96596), (4693, 86428), (5084, 79781), (6137, 66092), (6851, 59204), (7657, 52972), (8398, 48298), (9061, 44764), (9386, 43214), (10013, 40508), (10127, 40052), (11191, 36244), (12274, 33046), (13243, 30628), (13702, 29602), (14801, 27404), (15314, 26486), (16523, 24548), (16796, 24149), (18122, 22382), (18772, 21607), (20026, 20254)]