249778704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1993}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 739789952

約数和(自身を除く): 490011248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 373, 746, 1119, 1492, 1993, 2238, 2611, 2984, 3986, 4476, 5222, 5968, 5979, 7833, 7972, 8952, 10444, 11958, 13951, 15666, 15944, 17904, 20888, 23916, 27902, 31332, 31888, 41776, 41853, 47832, 55804, 62664, 83706, 95664, 111608, 125328, 167412, 223216, 334824, 669648, 743389, 1486778, 2230167, 2973556, 4460334, 5203723, 5947112, 8920668, 10407446, 11894224, 15611169, 17841336, 20814892, 31222338, 35682672, 41629784, 62444676, 83259568, 124889352, 249778704]

約数ペア:

[(1, 249778704), (2, 124889352), (3, 83259568), (4, 62444676), (6, 41629784), (7, 35682672), (8, 31222338), (12, 20814892), (14, 17841336), (16, 15611169), (21, 11894224), (24, 10407446), (28, 8920668), (42, 5947112), (48, 5203723), (56, 4460334), (84, 2973556), (112, 2230167), (168, 1486778), (336, 743389), (373, 669648), (746, 334824), (1119, 223216), (1492, 167412), (1993, 125328), (2238, 111608), (2611, 95664), (2984, 83706), (3986, 62664), (4476, 55804), (5222, 47832), (5968, 41853), (5979, 41776), (7833, 31888), (7972, 31332), (8952, 27902), (10444, 23916), (11958, 20888), (13951, 17904), (15666, 15944)]