289033456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 632530944

約数和(自身を除く): 343497488

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 272, 368, 376, 391, 752, 782, 799, 983, 1081, 1564, 1598, 1966, 2162, 3128, 3196, 3932, 4324, 6256, 6392, 7864, 8648, 12784, 15728, 16711, 17296, 18377, 22609, 33422, 36754, 45218, 46201, 66844, 73508, 90436, 92402, 133688, 147016, 180872, 184804, 267376, 294032, 361744, 369608, 384353, 739216, 768706, 785417, 1062623, 1537412, 1570834, 2125246, 3074824, 3141668, 4250492, 6149648, 6283336, 8500984, 12566672, 17001968, 18064591, 36129182, 72258364, 144516728, 289033456]

約数ペア:

[(1, 289033456), (2, 144516728), (4, 72258364), (8, 36129182), (16, 18064591), (17, 17001968), (23, 12566672), (34, 8500984), (46, 6283336), (47, 6149648), (68, 4250492), (92, 3141668), (94, 3074824), (136, 2125246), (184, 1570834), (188, 1537412), (272, 1062623), (368, 785417), (376, 768706), (391, 739216), (752, 384353), (782, 369608), (799, 361744), (983, 294032), (1081, 267376), (1564, 184804), (1598, 180872), (1966, 147016), (2162, 133688), (3128, 92402), (3196, 90436), (3932, 73508), (4324, 66844), (6256, 46201), (6392, 45218), (7864, 36754), (8648, 33422), (12784, 22609), (15728, 18377), (16711, 17296)]