318778590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11197}}^1$

素因数の和:11293

約数の個数: 64

約数和(自身を含む): 835281216

約数和(自身を除く): 516502626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 11197, 14235, 22394, 28470, 33591, 55985, 67182, 111970, 145561, 167955, 291122, 335910, 436683, 727805, 817381, 873366, 1455610, 1634762, 2183415, 2452143, 4086905, 4366830, 4904286, 8173810, 10625953, 12260715, 21251906, 24521430, 31877859, 53129765, 63755718, 106259530, 159389295, 318778590]

約数ペア:

[(1, 318778590), (2, 159389295), (3, 106259530), (5, 63755718), (6, 53129765), (10, 31877859), (13, 24521430), (15, 21251906), (26, 12260715), (30, 10625953), (39, 8173810), (65, 4904286), (73, 4366830), (78, 4086905), (130, 2452143), (146, 2183415), (195, 1634762), (219, 1455610), (365, 873366), (390, 817381), (438, 727805), (730, 436683), (949, 335910), (1095, 291122), (1898, 167955), (2190, 145561), (2847, 111970), (4745, 67182), (5694, 55985), (9490, 33591), (11197, 28470), (14235, 22394)]