321600916

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 758352000

約数和(自身を除く): 436751084

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 73, 76, 91, 98, 133, 146, 169, 182, 196, 247, 266, 292, 338, 343, 364, 494, 511, 532, 637, 676, 686, 931, 949, 988, 1022, 1183, 1274, 1372, 1387, 1729, 1862, 1898, 2044, 2366, 2548, 2774, 3211, 3458, 3577, 3724, 3796, 4459, 4732, 5548, 6422, 6517, 6643, 6916, 7154, 8281, 8918, 9709, 12103, 12337, 12844, 13034, 13286, 14308, 16562, 17836, 18031, 19418, 22477, 24206, 24674, 25039, 26068, 26572, 33124, 36062, 38836, 44954, 46501, 48412, 49348, 50078, 57967, 67963, 72124, 84721, 86359, 89908, 93002, 100156, 115934, 126217, 135926, 157339, 169442, 172718, 186004, 231868, 234403, 252434, 271852, 314678, 325507, 338884, 345436, 468806, 475741, 504868, 604513, 629356, 651014, 883519, 937612, 951482, 1101373, 1209026, 1302028, 1640821, 1767038, 1902964, 2202746, 2418052, 3281642, 3534076, 4231591, 4405492, 6184633, 6563284, 8463182, 11485747, 12369266, 16926364, 22971494, 24738532, 45942988, 80400229, 160800458, 321600916]

約数ペア:

[(1, 321600916), (2, 160800458), (4, 80400229), (7, 45942988), (13, 24738532), (14, 22971494), (19, 16926364), (26, 12369266), (28, 11485747), (38, 8463182), (49, 6563284), (52, 6184633), (73, 4405492), (76, 4231591), (91, 3534076), (98, 3281642), (133, 2418052), (146, 2202746), (169, 1902964), (182, 1767038), (196, 1640821), (247, 1302028), (266, 1209026), (292, 1101373), (338, 951482), (343, 937612), (364, 883519), (494, 651014), (511, 629356), (532, 604513), (637, 504868), (676, 475741), (686, 468806), (931, 345436), (949, 338884), (988, 325507), (1022, 314678), (1183, 271852), (1274, 252434), (1372, 234403), (1387, 231868), (1729, 186004), (1862, 172718), (1898, 169442), (2044, 157339), (2366, 135926), (2548, 126217), (2774, 115934), (3211, 100156), (3458, 93002), (3577, 89908), (3724, 86359), (3796, 84721), (4459, 72124), (4732, 67963), (5548, 57967), (6422, 50078), (6517, 49348), (6643, 48412), (6916, 46501), (7154, 44954), (8281, 38836), (8918, 36062), (9709, 33124), (12103, 26572), (12337, 26068), (12844, 25039), (13034, 24674), (13286, 24206), (14308, 22477), (16562, 19418), (17836, 18031)]