156169816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 208783784

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 31, 38, 44, 46, 62, 76, 88, 92, 124, 131, 152, 184, 209, 248, 253, 262, 341, 418, 437, 506, 524, 589, 682, 713, 836, 874, 1012, 1048, 1178, 1364, 1426, 1441, 1672, 1748, 2024, 2356, 2489, 2728, 2852, 2882, 3013, 3496, 4061, 4712, 4807, 4978, 5704, 5764, 6026, 6479, 7843, 8122, 9614, 9956, 11528, 12052, 12958, 13547, 15686, 16244, 19228, 19912, 24104, 25916, 27094, 27379, 31372, 32488, 33143, 38456, 44671, 51832, 54188, 54758, 57247, 62744, 66286, 77159, 89342, 93403, 108376, 109516, 114494, 132572, 149017, 154318, 178684, 186806, 219032, 228988, 265144, 298034, 308636, 357368, 373612, 457976, 596068, 617272, 629717, 747224, 848749, 1027433, 1192136, 1259434, 1697498, 1774657, 2054866, 2518868, 3394996, 3549314, 4109732, 5037736, 6789992, 7098628, 8219464, 14197256, 19521227, 39042454, 78084908, 156169816]

約数ペア:

[(1, 156169816), (2, 78084908), (4, 39042454), (8, 19521227), (11, 14197256), (19, 8219464), (22, 7098628), (23, 6789992), (31, 5037736), (38, 4109732), (44, 3549314), (46, 3394996), (62, 2518868), (76, 2054866), (88, 1774657), (92, 1697498), (124, 1259434), (131, 1192136), (152, 1027433), (184, 848749), (209, 747224), (248, 629717), (253, 617272), (262, 596068), (341, 457976), (418, 373612), (437, 357368), (506, 308636), (524, 298034), (589, 265144), (682, 228988), (713, 219032), (836, 186806), (874, 178684), (1012, 154318), (1048, 149017), (1178, 132572), (1364, 114494), (1426, 109516), (1441, 108376), (1672, 93403), (1748, 89342), (2024, 77159), (2356, 66286), (2489, 62744), (2728, 57247), (2852, 54758), (2882, 54188), (3013, 51832), (3496, 44671), (4061, 38456), (4712, 33143), (4807, 32488), (4978, 31372), (5704, 27379), (5764, 27094), (6026, 25916), (6479, 24104), (7843, 19912), (8122, 19228), (9614, 16244), (9956, 15686), (11528, 13547), (12052, 12958)]