149690816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 353080320

約数和(自身を除く): 203389504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 361, 418, 496, 589, 608, 682, 704, 722, 836, 992, 1178, 1216, 1364, 1444, 1672, 1984, 2356, 2728, 2888, 3344, 3971, 4712, 5456, 5776, 6479, 6688, 6859, 7942, 9424, 10912, 11191, 11552, 12958, 13376, 13718, 15884, 18848, 21824, 22382, 23104, 25916, 27436, 31768, 37696, 44764, 51832, 54872, 63536, 75449, 89528, 103664, 109744, 123101, 127072, 150898, 179056, 207328, 212629, 219488, 246202, 254144, 301796, 358112, 414656, 425258, 438976, 492404, 603592, 716224, 850516, 984808, 1207184, 1701032, 1969616, 2338919, 2414368, 3402064, 3939232, 4677838, 4828736, 6804128, 7878464, 9355676, 13608256, 18711352, 37422704, 74845408, 149690816]

約数ペア:

[(1, 149690816), (2, 74845408), (4, 37422704), (8, 18711352), (11, 13608256), (16, 9355676), (19, 7878464), (22, 6804128), (31, 4828736), (32, 4677838), (38, 3939232), (44, 3402064), (62, 2414368), (64, 2338919), (76, 1969616), (88, 1701032), (124, 1207184), (152, 984808), (176, 850516), (209, 716224), (248, 603592), (304, 492404), (341, 438976), (352, 425258), (361, 414656), (418, 358112), (496, 301796), (589, 254144), (608, 246202), (682, 219488), (704, 212629), (722, 207328), (836, 179056), (992, 150898), (1178, 127072), (1216, 123101), (1364, 109744), (1444, 103664), (1672, 89528), (1984, 75449), (2356, 63536), (2728, 54872), (2888, 51832), (3344, 44764), (3971, 37696), (4712, 31768), (5456, 27436), (5776, 25916), (6479, 23104), (6688, 22382), (6859, 21824), (7942, 18848), (9424, 15884), (10912, 13718), (11191, 13376), (11552, 12958)]