391094144

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 937681920

約数和(自身を除く): 546587776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 47, 56, 64, 74, 94, 112, 128, 148, 188, 224, 251, 259, 296, 329, 376, 448, 502, 518, 592, 658, 752, 896, 1004, 1036, 1184, 1316, 1504, 1739, 1757, 2008, 2072, 2368, 2632, 3008, 3478, 3514, 4016, 4144, 4736, 5264, 6016, 6956, 7028, 8032, 8288, 9287, 10528, 11797, 12173, 13912, 14056, 16064, 16576, 18574, 21056, 23594, 24346, 27824, 28112, 32128, 33152, 37148, 42112, 47188, 48692, 55648, 56224, 65009, 74296, 82579, 94376, 97384, 111296, 112448, 130018, 148592, 165158, 188752, 194768, 222592, 224896, 260036, 297184, 330316, 377504, 389536, 436489, 520072, 594368, 660632, 755008, 779072, 872978, 1040144, 1188736, 1321264, 1510016, 1558144, 1745956, 2080288, 2642528, 3055423, 3491912, 4160576, 5285056, 6110846, 6983824, 8321152, 10570112, 12221692, 13967648, 24443384, 27935296, 48886768, 55870592, 97773536, 195547072, 391094144]

約数ペア:

[(1, 391094144), (2, 195547072), (4, 97773536), (7, 55870592), (8, 48886768), (14, 27935296), (16, 24443384), (28, 13967648), (32, 12221692), (37, 10570112), (47, 8321152), (56, 6983824), (64, 6110846), (74, 5285056), (94, 4160576), (112, 3491912), (128, 3055423), (148, 2642528), (188, 2080288), (224, 1745956), (251, 1558144), (259, 1510016), (296, 1321264), (329, 1188736), (376, 1040144), (448, 872978), (502, 779072), (518, 755008), (592, 660632), (658, 594368), (752, 520072), (896, 436489), (1004, 389536), (1036, 377504), (1184, 330316), (1316, 297184), (1504, 260036), (1739, 224896), (1757, 222592), (2008, 194768), (2072, 188752), (2368, 165158), (2632, 148592), (3008, 130018), (3478, 112448), (3514, 111296), (4016, 97384), (4144, 94376), (4736, 82579), (5264, 74296), (6016, 65009), (6956, 56224), (7028, 55648), (8032, 48692), (8288, 47188), (9287, 42112), (10528, 37148), (11797, 33152), (12173, 32128), (13912, 28112), (14056, 27824), (16064, 24346), (16576, 23594), (18574, 21056)]