440304228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 192

約数和(自身を含む): 1427005440

約数和(自身を除く): 986701212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 71, 78, 84, 91, 108, 117, 126, 142, 156, 182, 189, 213, 234, 252, 273, 284, 351, 364, 378, 426, 468, 497, 546, 631, 639, 702, 756, 819, 852, 923, 994, 1092, 1262, 1278, 1404, 1491, 1638, 1846, 1893, 1917, 1988, 2457, 2524, 2556, 2769, 2982, 3276, 3692, 3786, 3834, 4417, 4473, 4914, 5538, 5679, 5964, 6461, 7572, 7668, 8203, 8307, 8834, 8946, 9828, 11076, 11358, 12922, 13251, 13419, 16406, 16614, 17037, 17668, 17892, 19383, 22716, 24609, 24921, 25844, 26502, 26838, 32812, 33228, 34074, 38766, 39753, 44801, 49218, 49842, 53004, 53676, 57421, 58149, 68148, 73827, 77532, 79506, 89602, 98436, 99684, 114842, 116298, 119259, 134403, 147654, 159012, 172263, 174447, 179204, 221481, 229684, 232596, 238518, 268806, 295308, 313607, 344526, 348894, 403209, 442962, 477036, 516789, 537612, 582413, 627214, 689052, 697788, 806418, 885924, 940821, 1033578, 1164826, 1209627, 1254428, 1550367, 1612836, 1747239, 1881642, 2067156, 2329652, 2419254, 2822463, 3100734, 3494478, 3763284, 4076891, 4838508, 5241717, 5644926, 6201468, 6988956, 8153782, 8467389, 10483434, 11289852, 12230673, 15725151, 16307564, 16934778, 20966868, 24461346, 31450302, 33869556, 36692019, 48922692, 62900604, 73384038, 110076057, 146768076, 220152114, 440304228]

約数ペア:

[(1, 440304228), (2, 220152114), (3, 146768076), (4, 110076057), (6, 73384038), (7, 62900604), (9, 48922692), (12, 36692019), (13, 33869556), (14, 31450302), (18, 24461346), (21, 20966868), (26, 16934778), (27, 16307564), (28, 15725151), (36, 12230673), (39, 11289852), (42, 10483434), (52, 8467389), (54, 8153782), (63, 6988956), (71, 6201468), (78, 5644926), (84, 5241717), (91, 4838508), (108, 4076891), (117, 3763284), (126, 3494478), (142, 3100734), (156, 2822463), (182, 2419254), (189, 2329652), (213, 2067156), (234, 1881642), (252, 1747239), (273, 1612836), (284, 1550367), (351, 1254428), (364, 1209627), (378, 1164826), (426, 1033578), (468, 940821), (497, 885924), (546, 806418), (631, 697788), (639, 689052), (702, 627214), (756, 582413), (819, 537612), (852, 516789), (923, 477036), (994, 442962), (1092, 403209), (1262, 348894), (1278, 344526), (1404, 313607), (1491, 295308), (1638, 268806), (1846, 238518), (1893, 232596), (1917, 229684), (1988, 221481), (2457, 179204), (2524, 174447), (2556, 172263), (2769, 159012), (2982, 147654), (3276, 134403), (3692, 119259), (3786, 116298), (3834, 114842), (4417, 99684), (4473, 98436), (4914, 89602), (5538, 79506), (5679, 77532), (5964, 73827), (6461, 68148), (7572, 58149), (7668, 57421), (8203, 53676), (8307, 53004), (8834, 49842), (8946, 49218), (9828, 44801), (11076, 39753), (11358, 38766), (12922, 34074), (13251, 33228), (13419, 32812), (16406, 26838), (16614, 26502), (17037, 25844), (17668, 24921), (17892, 24609), (19383, 22716)]