158101888

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 390700800

約数和(自身を除く): 232598912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 128, 133, 148, 152, 224, 251, 259, 266, 296, 304, 448, 502, 518, 532, 592, 608, 703, 896, 1004, 1036, 1064, 1184, 1216, 1406, 1757, 2008, 2072, 2128, 2368, 2432, 2812, 3514, 4016, 4144, 4256, 4736, 4769, 4921, 5624, 7028, 8032, 8288, 8512, 9287, 9538, 9842, 11248, 14056, 16064, 16576, 17024, 18574, 19076, 19684, 22496, 28112, 32128, 33152, 33383, 37148, 38152, 39368, 44992, 56224, 65009, 66766, 74296, 76304, 78736, 89984, 112448, 130018, 133532, 148592, 152608, 157472, 176453, 224896, 260036, 267064, 297184, 305216, 314944, 352906, 520072, 534128, 594368, 610432, 629888, 705812, 1040144, 1068256, 1188736, 1235171, 1411624, 2080288, 2136512, 2470342, 2823248, 4160576, 4273024, 4940684, 5646496, 8321152, 9881368, 11292992, 19762736, 22585984, 39525472, 79050944, 158101888]

約数ペア:

[(1, 158101888), (2, 79050944), (4, 39525472), (7, 22585984), (8, 19762736), (14, 11292992), (16, 9881368), (19, 8321152), (28, 5646496), (32, 4940684), (37, 4273024), (38, 4160576), (56, 2823248), (64, 2470342), (74, 2136512), (76, 2080288), (112, 1411624), (128, 1235171), (133, 1188736), (148, 1068256), (152, 1040144), (224, 705812), (251, 629888), (259, 610432), (266, 594368), (296, 534128), (304, 520072), (448, 352906), (502, 314944), (518, 305216), (532, 297184), (592, 267064), (608, 260036), (703, 224896), (896, 176453), (1004, 157472), (1036, 152608), (1064, 148592), (1184, 133532), (1216, 130018), (1406, 112448), (1757, 89984), (2008, 78736), (2072, 76304), (2128, 74296), (2368, 66766), (2432, 65009), (2812, 56224), (3514, 44992), (4016, 39368), (4144, 38152), (4256, 37148), (4736, 33383), (4769, 33152), (4921, 32128), (5624, 28112), (7028, 22496), (8032, 19684), (8288, 19076), (8512, 18574), (9287, 17024), (9538, 16576), (9842, 16064), (11248, 14056)]