238457128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 568670760

約数和(自身を除く): 330213632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 73, 91, 98, 104, 146, 182, 196, 292, 364, 392, 511, 584, 637, 641, 728, 949, 1022, 1274, 1282, 1898, 2044, 2548, 2564, 3577, 3796, 4088, 4487, 5096, 5128, 6643, 7154, 7592, 8333, 8974, 13286, 14308, 16666, 17948, 26572, 28616, 31409, 33332, 35896, 46501, 46793, 53144, 58331, 62818, 66664, 93002, 93586, 116662, 125636, 186004, 187172, 233324, 251272, 327551, 372008, 374344, 408317, 466648, 608309, 655102, 816634, 1216618, 1310204, 1633268, 2292857, 2433236, 2620408, 3266536, 4258163, 4585714, 4866472, 8516326, 9171428, 17032652, 18342856, 29807141, 34065304, 59614282, 119228564, 238457128]

約数ペア:

[(1, 238457128), (2, 119228564), (4, 59614282), (7, 34065304), (8, 29807141), (13, 18342856), (14, 17032652), (26, 9171428), (28, 8516326), (49, 4866472), (52, 4585714), (56, 4258163), (73, 3266536), (91, 2620408), (98, 2433236), (104, 2292857), (146, 1633268), (182, 1310204), (196, 1216618), (292, 816634), (364, 655102), (392, 608309), (511, 466648), (584, 408317), (637, 374344), (641, 372008), (728, 327551), (949, 251272), (1022, 233324), (1274, 187172), (1282, 186004), (1898, 125636), (2044, 116662), (2548, 93586), (2564, 93002), (3577, 66664), (3796, 62818), (4088, 58331), (4487, 53144), (5096, 46793), (5128, 46501), (6643, 35896), (7154, 33332), (7592, 31409), (8333, 28616), (8974, 26572), (13286, 17948), (14308, 16666)]