157130456

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 388477800

約数和(自身を除く): 231347344

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 73, 76, 98, 119, 133, 136, 146, 152, 196, 238, 266, 289, 292, 323, 392, 476, 511, 532, 578, 584, 646, 833, 931, 952, 1022, 1064, 1156, 1241, 1292, 1387, 1666, 1862, 2023, 2044, 2261, 2312, 2482, 2584, 2774, 3332, 3577, 3724, 4046, 4088, 4522, 4964, 5491, 5548, 6664, 7154, 7448, 8092, 8687, 9044, 9709, 9928, 10982, 11096, 14161, 14308, 15827, 16184, 17374, 18088, 19418, 21097, 21964, 23579, 28322, 28616, 31654, 34748, 38437, 38836, 42194, 43928, 47158, 56644, 60809, 63308, 67963, 69496, 76874, 77672, 84388, 94316, 113288, 121618, 126616, 135926, 147679, 153748, 165053, 168776, 188632, 243236, 269059, 271852, 295358, 307496, 330106, 400843, 486472, 538118, 543704, 590716, 660212, 801686, 1033753, 1076236, 1155371, 1181432, 1320424, 1603372, 2067506, 2152472, 2310742, 2805901, 3206744, 4135012, 4621484, 5611802, 8270024, 9242968, 11223604, 19641307, 22447208, 39282614, 78565228, 157130456]

約数ペア:

[(1, 157130456), (2, 78565228), (4, 39282614), (7, 22447208), (8, 19641307), (14, 11223604), (17, 9242968), (19, 8270024), (28, 5611802), (34, 4621484), (38, 4135012), (49, 3206744), (56, 2805901), (68, 2310742), (73, 2152472), (76, 2067506), (98, 1603372), (119, 1320424), (133, 1181432), (136, 1155371), (146, 1076236), (152, 1033753), (196, 801686), (238, 660212), (266, 590716), (289, 543704), (292, 538118), (323, 486472), (392, 400843), (476, 330106), (511, 307496), (532, 295358), (578, 271852), (584, 269059), (646, 243236), (833, 188632), (931, 168776), (952, 165053), (1022, 153748), (1064, 147679), (1156, 135926), (1241, 126616), (1292, 121618), (1387, 113288), (1666, 94316), (1862, 84388), (2023, 77672), (2044, 76874), (2261, 69496), (2312, 67963), (2482, 63308), (2584, 60809), (2774, 56644), (3332, 47158), (3577, 43928), (3724, 42194), (4046, 38836), (4088, 38437), (4522, 34748), (4964, 31654), (5491, 28616), (5548, 28322), (6664, 23579), (7154, 21964), (7448, 21097), (8092, 19418), (8687, 18088), (9044, 17374), (9709, 16184), (9928, 15827), (10982, 14308), (11096, 14161)]