245871912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2375

約数の個数: 128

約数和(自身を含む): 745758720

約数和(自身を除く): 499886808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2311, 2418, 2728, 3224, 3432, 4092, 4433, 4622, 4836, 6933, 8184, 8866, 9244, 9672, 13299, 13866, 17732, 18488, 25421, 26598, 27732, 30043, 35464, 50842, 53196, 55464, 60086, 71641, 76263, 90129, 101684, 106392, 120172, 143282, 152526, 180258, 203368, 214923, 240344, 286564, 305052, 330473, 360516, 429846, 573128, 610104, 660946, 721032, 788051, 859692, 931333, 991419, 1321892, 1576102, 1719384, 1862666, 1982838, 2364153, 2643784, 2793999, 3152204, 3725332, 3965676, 4728306, 5587998, 6304408, 7450664, 7931352, 9456612, 10244663, 11175996, 18913224, 20489326, 22351992, 30733989, 40978652, 61467978, 81957304, 122935956, 245871912]

約数ペア:

[(1, 245871912), (2, 122935956), (3, 81957304), (4, 61467978), (6, 40978652), (8, 30733989), (11, 22351992), (12, 20489326), (13, 18913224), (22, 11175996), (24, 10244663), (26, 9456612), (31, 7931352), (33, 7450664), (39, 6304408), (44, 5587998), (52, 4728306), (62, 3965676), (66, 3725332), (78, 3152204), (88, 2793999), (93, 2643784), (104, 2364153), (124, 1982838), (132, 1862666), (143, 1719384), (156, 1576102), (186, 1321892), (248, 991419), (264, 931333), (286, 859692), (312, 788051), (341, 721032), (372, 660946), (403, 610104), (429, 573128), (572, 429846), (682, 360516), (744, 330473), (806, 305052), (858, 286564), (1023, 240344), (1144, 214923), (1209, 203368), (1364, 180258), (1612, 152526), (1716, 143282), (2046, 120172), (2311, 106392), (2418, 101684), (2728, 90129), (3224, 76263), (3432, 71641), (4092, 60086), (4433, 55464), (4622, 53196), (4836, 50842), (6933, 35464), (8184, 30043), (8866, 27732), (9244, 26598), (9672, 25421), (13299, 18488), (13866, 17732)]