156493456

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 374547456

約数和(自身を除く): 218054000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 49, 56, 62, 94, 98, 112, 124, 137, 188, 196, 217, 248, 274, 329, 376, 392, 434, 496, 548, 658, 752, 784, 868, 959, 1096, 1316, 1457, 1519, 1736, 1918, 2192, 2303, 2632, 2914, 3038, 3472, 3836, 4247, 4606, 5264, 5828, 6076, 6439, 6713, 7672, 8494, 9212, 10199, 11656, 12152, 12878, 13426, 15344, 16988, 18424, 20398, 23312, 24304, 25756, 26852, 29729, 33976, 36848, 40796, 45073, 51512, 53704, 59458, 67952, 71393, 81592, 90146, 103024, 107408, 118916, 142786, 163184, 180292, 199609, 208103, 237832, 285572, 315511, 360584, 399218, 416206, 475664, 571144, 631022, 721168, 798436, 832412, 1142288, 1262044, 1397263, 1596872, 1664824, 2524088, 2794526, 3193744, 3329648, 5048176, 5589052, 9780841, 11178104, 19561682, 22356208, 39123364, 78246728, 156493456]

約数ペア:

[(1, 156493456), (2, 78246728), (4, 39123364), (7, 22356208), (8, 19561682), (14, 11178104), (16, 9780841), (28, 5589052), (31, 5048176), (47, 3329648), (49, 3193744), (56, 2794526), (62, 2524088), (94, 1664824), (98, 1596872), (112, 1397263), (124, 1262044), (137, 1142288), (188, 832412), (196, 798436), (217, 721168), (248, 631022), (274, 571144), (329, 475664), (376, 416206), (392, 399218), (434, 360584), (496, 315511), (548, 285572), (658, 237832), (752, 208103), (784, 199609), (868, 180292), (959, 163184), (1096, 142786), (1316, 118916), (1457, 107408), (1519, 103024), (1736, 90146), (1918, 81592), (2192, 71393), (2303, 67952), (2632, 59458), (2914, 53704), (3038, 51512), (3472, 45073), (3836, 40796), (4247, 36848), (4606, 33976), (5264, 29729), (5828, 26852), (6076, 25756), (6439, 24304), (6713, 23312), (7672, 20398), (8494, 18424), (9212, 16988), (10199, 15344), (11656, 13426), (12152, 12878)]