156977392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 394974720

約数和(自身を除く): 237997328

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 157, 176, 184, 208, 209, 247, 253, 286, 299, 304, 314, 368, 418, 437, 494, 506, 572, 598, 628, 836, 874, 988, 1012, 1144, 1196, 1256, 1672, 1727, 1748, 1976, 2024, 2041, 2288, 2392, 2512, 2717, 2983, 3289, 3344, 3454, 3496, 3611, 3952, 4048, 4082, 4784, 4807, 5434, 5681, 5966, 6578, 6908, 6992, 7222, 8164, 9614, 10868, 11362, 11932, 13156, 13816, 14444, 16328, 19228, 21736, 22451, 22724, 23864, 26312, 27632, 28888, 32656, 32813, 38456, 38779, 39721, 43472, 44902, 45448, 46943, 47728, 52624, 57776, 62491, 65626, 68609, 76912, 77558, 79442, 89804, 90896, 93886, 124982, 131252, 137218, 155116, 158884, 179608, 187772, 249964, 262504, 274436, 310232, 317768, 359216, 375544, 426569, 499928, 516373, 525008, 548872, 620464, 635536, 751088, 754699, 853138, 891917, 999856, 1032746, 1097744, 1509398, 1706276, 1783834, 2065492, 3018796, 3412552, 3567668, 4130984, 6037592, 6825104, 7135336, 8261968, 9811087, 12075184, 14270672, 19622174, 39244348, 78488696, 156977392]

約数ペア:

[(1, 156977392), (2, 78488696), (4, 39244348), (8, 19622174), (11, 14270672), (13, 12075184), (16, 9811087), (19, 8261968), (22, 7135336), (23, 6825104), (26, 6037592), (38, 4130984), (44, 3567668), (46, 3412552), (52, 3018796), (76, 2065492), (88, 1783834), (92, 1706276), (104, 1509398), (143, 1097744), (152, 1032746), (157, 999856), (176, 891917), (184, 853138), (208, 754699), (209, 751088), (247, 635536), (253, 620464), (286, 548872), (299, 525008), (304, 516373), (314, 499928), (368, 426569), (418, 375544), (437, 359216), (494, 317768), (506, 310232), (572, 274436), (598, 262504), (628, 249964), (836, 187772), (874, 179608), (988, 158884), (1012, 155116), (1144, 137218), (1196, 131252), (1256, 124982), (1672, 93886), (1727, 90896), (1748, 89804), (1976, 79442), (2024, 77558), (2041, 76912), (2288, 68609), (2392, 65626), (2512, 62491), (2717, 57776), (2983, 52624), (3289, 47728), (3344, 46943), (3454, 45448), (3496, 44902), (3611, 43472), (3952, 39721), (4048, 38779), (4082, 38456), (4784, 32813), (4807, 32656), (5434, 28888), (5681, 27632), (5966, 26312), (6578, 23864), (6908, 22724), (6992, 22451), (7222, 21736), (8164, 19228), (9614, 16328), (10868, 14444), (11362, 13816), (11932, 13156)]