219291616

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 467770464

約数和(自身を除く): 248478848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 361, 463, 608, 656, 722, 779, 926, 1312, 1444, 1558, 1852, 2888, 3116, 3704, 5776, 6232, 7408, 8797, 11552, 12464, 14801, 14816, 17594, 18983, 24928, 29602, 35188, 37966, 59204, 70376, 75932, 118408, 140752, 151864, 167143, 236816, 281504, 303728, 334286, 360677, 473632, 607456, 668572, 721354, 1337144, 1442708, 2674288, 2885416, 5348576, 5770832, 6852863, 11541664, 13705726, 27411452, 54822904, 109645808, 219291616]

約数ペア:

[(1, 219291616), (2, 109645808), (4, 54822904), (8, 27411452), (16, 13705726), (19, 11541664), (32, 6852863), (38, 5770832), (41, 5348576), (76, 2885416), (82, 2674288), (152, 1442708), (164, 1337144), (304, 721354), (328, 668572), (361, 607456), (463, 473632), (608, 360677), (656, 334286), (722, 303728), (779, 281504), (926, 236816), (1312, 167143), (1444, 151864), (1558, 140752), (1852, 118408), (2888, 75932), (3116, 70376), (3704, 59204), (5776, 37966), (6232, 35188), (7408, 29602), (8797, 24928), (11552, 18983), (12464, 17594), (14801, 14816)]