315425992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 750182400

約数和(自身を除く): 434756408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 73, 76, 124, 131, 133, 146, 152, 217, 248, 262, 266, 292, 434, 511, 524, 532, 584, 589, 868, 917, 1022, 1048, 1064, 1178, 1387, 1736, 1834, 2044, 2263, 2356, 2489, 2774, 3668, 4061, 4088, 4123, 4526, 4712, 4978, 5548, 7336, 8122, 8246, 9052, 9563, 9709, 9956, 11096, 15841, 16244, 16492, 17423, 18104, 19126, 19418, 19912, 28427, 31682, 32488, 32984, 34846, 38252, 38836, 42997, 56854, 63364, 66941, 69692, 76504, 77159, 77672, 85994, 113708, 126728, 133882, 139384, 154318, 171988, 181697, 227416, 267764, 296453, 300979, 308636, 343976, 363394, 535528, 540113, 592906, 601958, 617272, 726788, 1080226, 1185812, 1203916, 1271879, 1453576, 2075171, 2160452, 2371624, 2407832, 2543758, 4150342, 4320904, 5087516, 5632607, 8300684, 10175032, 11265214, 16601368, 22530428, 39428249, 45060856, 78856498, 157712996, 315425992]

約数ペア:

[(1, 315425992), (2, 157712996), (4, 78856498), (7, 45060856), (8, 39428249), (14, 22530428), (19, 16601368), (28, 11265214), (31, 10175032), (38, 8300684), (56, 5632607), (62, 5087516), (73, 4320904), (76, 4150342), (124, 2543758), (131, 2407832), (133, 2371624), (146, 2160452), (152, 2075171), (217, 1453576), (248, 1271879), (262, 1203916), (266, 1185812), (292, 1080226), (434, 726788), (511, 617272), (524, 601958), (532, 592906), (584, 540113), (589, 535528), (868, 363394), (917, 343976), (1022, 308636), (1048, 300979), (1064, 296453), (1178, 267764), (1387, 227416), (1736, 181697), (1834, 171988), (2044, 154318), (2263, 139384), (2356, 133882), (2489, 126728), (2774, 113708), (3668, 85994), (4061, 77672), (4088, 77159), (4123, 76504), (4526, 69692), (4712, 66941), (4978, 63364), (5548, 56854), (7336, 42997), (8122, 38836), (8246, 38252), (9052, 34846), (9563, 32984), (9709, 32488), (9956, 31682), (11096, 28427), (15841, 19912), (16244, 19418), (16492, 19126), (17423, 18104)]