13280522036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 25767100800

約数和(自身を除く): 12486578764

約数列:

[1, 2, 4, 19, 37, 38, 61, 74, 76, 122, 139, 148, 244, 278, 556, 557, 703, 1114, 1159, 1406, 2228, 2257, 2318, 2641, 2812, 4514, 4636, 5143, 5282, 8479, 9028, 10286, 10564, 10583, 16958, 20572, 20609, 21166, 33916, 33977, 41218, 42332, 42883, 67954, 77423, 82436, 85766, 97717, 135908, 154846, 161101, 171532, 195434, 309692, 313723, 322202, 390868, 391571, 627446, 644404, 645563, 783142, 1254892, 1257149, 1291126, 1471037, 1566284, 2514298, 2582252, 2864651, 2942074, 4722803, 5028596, 5729302, 5884148, 5960737, 9445606, 11458604, 11921474, 18891212, 23842948, 23885831, 47771662, 54428369, 89733257, 95543324, 108856738, 174743711, 179466514, 217713476, 349487422, 358933028, 698974844, 3320130509, 6640261018, 13280522036]

約数ペア:

[(1, 13280522036), (2, 6640261018), (4, 3320130509), (19, 698974844), (37, 358933028), (38, 349487422), (61, 217713476), (74, 179466514), (76, 174743711), (122, 108856738), (139, 95543324), (148, 89733257), (244, 54428369), (278, 47771662), (556, 23885831), (557, 23842948), (703, 18891212), (1114, 11921474), (1159, 11458604), (1406, 9445606), (2228, 5960737), (2257, 5884148), (2318, 5729302), (2641, 5028596), (2812, 4722803), (4514, 2942074), (4636, 2864651), (5143, 2582252), (5282, 2514298), (8479, 1566284), (9028, 1471037), (10286, 1291126), (10564, 1257149), (10583, 1254892), (16958, 783142), (20572, 645563), (20609, 644404), (21166, 627446), (33916, 391571), (33977, 390868), (41218, 322202), (42332, 313723), (42883, 309692), (67954, 195434), (77423, 171532), (82436, 161101), (85766, 154846), (97717, 135908)]