305191224

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 944197800

約数和(自身を除く): 639006576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 131, 152, 156, 171, 228, 234, 247, 262, 312, 342, 393, 456, 468, 494, 524, 684, 741, 786, 936, 988, 1048, 1179, 1368, 1482, 1572, 1703, 1976, 2223, 2358, 2489, 2964, 3144, 3406, 4446, 4716, 4978, 5109, 5928, 6812, 7467, 8892, 9432, 9956, 10218, 13624, 14934, 15327, 17161, 17784, 19912, 20436, 22401, 29868, 30654, 32357, 34322, 40872, 44802, 51483, 59736, 61308, 64714, 68644, 89604, 97071, 102966, 122616, 129428, 137288, 154449, 179208, 194142, 205932, 223093, 258856, 291213, 308898, 326059, 388284, 411864, 446186, 582426, 617796, 652118, 669279, 776568, 892372, 978177, 1164852, 1235592, 1304236, 1338558, 1784744, 1956354, 2007837, 2329704, 2608472, 2677116, 2934531, 3912708, 4015674, 4238767, 5354232, 5869062, 7825416, 8031348, 8477534, 11738124, 12716301, 16062696, 16955068, 23476248, 25432602, 33910136, 38148903, 50865204, 76297806, 101730408, 152595612, 305191224]

約数ペア:

[(1, 305191224), (2, 152595612), (3, 101730408), (4, 76297806), (6, 50865204), (8, 38148903), (9, 33910136), (12, 25432602), (13, 23476248), (18, 16955068), (19, 16062696), (24, 12716301), (26, 11738124), (36, 8477534), (38, 8031348), (39, 7825416), (52, 5869062), (57, 5354232), (72, 4238767), (76, 4015674), (78, 3912708), (104, 2934531), (114, 2677116), (117, 2608472), (131, 2329704), (152, 2007837), (156, 1956354), (171, 1784744), (228, 1338558), (234, 1304236), (247, 1235592), (262, 1164852), (312, 978177), (342, 892372), (393, 776568), (456, 669279), (468, 652118), (494, 617796), (524, 582426), (684, 446186), (741, 411864), (786, 388284), (936, 326059), (988, 308898), (1048, 291213), (1179, 258856), (1368, 223093), (1482, 205932), (1572, 194142), (1703, 179208), (1976, 154449), (2223, 137288), (2358, 129428), (2489, 122616), (2964, 102966), (3144, 97071), (3406, 89604), (4446, 68644), (4716, 64714), (4978, 61308), (5109, 59736), (5928, 51483), (6812, 44802), (7467, 40872), (8892, 34322), (9432, 32357), (9956, 30654), (10218, 29868), (13624, 22401), (14934, 20436), (15327, 19912), (17161, 17784)]