15672319516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{128113}}^1$

素因数の和:128398

約数の個数: 48

約数和(自身を含む): 33317839296

約数和(自身を除く): 17645519780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 257, 476, 514, 1028, 1799, 3598, 4369, 7196, 8738, 17476, 30583, 61166, 122332, 128113, 256226, 512452, 896791, 1793582, 2177921, 3587164, 4355842, 8711684, 15245447, 30490894, 32925041, 60981788, 65850082, 131700164, 230475287, 460950574, 559725697, 921901148, 1119451394, 2238902788, 3918079879, 7836159758, 15672319516]

約数ペア:

[(1, 15672319516), (2, 7836159758), (4, 3918079879), (7, 2238902788), (14, 1119451394), (17, 921901148), (28, 559725697), (34, 460950574), (68, 230475287), (119, 131700164), (238, 65850082), (257, 60981788), (476, 32925041), (514, 30490894), (1028, 15245447), (1799, 8711684), (3598, 4355842), (4369, 3587164), (7196, 2177921), (8738, 1793582), (17476, 896791), (30583, 512452), (61166, 256226), (122332, 128113)]