1440377862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 3736240128

約数和(自身を除く): 2295862266

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 163, 186, 217, 231, 326, 341, 434, 462, 489, 617, 651, 682, 978, 1023, 1141, 1234, 1302, 1793, 1851, 2046, 2282, 2387, 3423, 3586, 3702, 4319, 4774, 5053, 5379, 6787, 6846, 7161, 8638, 10106, 10758, 12551, 12957, 13574, 14322, 15159, 19127, 20361, 25102, 25914, 30318, 35371, 37653, 38254, 40722, 47509, 55583, 57381, 70742, 75306, 95018, 100571, 106113, 111166, 114762, 133889, 142527, 166749, 201142, 210397, 212226, 267778, 285054, 301713, 333498, 389081, 401667, 420794, 603426, 631191, 703997, 778162, 803334, 1106281, 1167243, 1262382, 1407994, 1472779, 2111991, 2212562, 2334486, 2945558, 3117701, 3318843, 4223982, 4418337, 6235402, 6637686, 7743967, 8836674, 9353103, 15487934, 18706206, 21823907, 23231901, 34294711, 43647814, 46463802, 65471721, 68589422, 102884133, 130943442, 205768266, 240062977, 480125954, 720188931, 1440377862]

約数ペア:

[(1, 1440377862), (2, 720188931), (3, 480125954), (6, 240062977), (7, 205768266), (11, 130943442), (14, 102884133), (21, 68589422), (22, 65471721), (31, 46463802), (33, 43647814), (42, 34294711), (62, 23231901), (66, 21823907), (77, 18706206), (93, 15487934), (154, 9353103), (163, 8836674), (186, 7743967), (217, 6637686), (231, 6235402), (326, 4418337), (341, 4223982), (434, 3318843), (462, 3117701), (489, 2945558), (617, 2334486), (651, 2212562), (682, 2111991), (978, 1472779), (1023, 1407994), (1141, 1262382), (1234, 1167243), (1302, 1106281), (1793, 803334), (1851, 778162), (2046, 703997), (2282, 631191), (2387, 603426), (3423, 420794), (3586, 401667), (3702, 389081), (4319, 333498), (4774, 301713), (5053, 285054), (5379, 267778), (6787, 212226), (6846, 210397), (7161, 201142), (8638, 166749), (10106, 142527), (10758, 133889), (12551, 114762), (12957, 111166), (13574, 106113), (14322, 100571), (15159, 95018), (19127, 75306), (20361, 70742), (25102, 57381), (25914, 55583), (30318, 47509), (35371, 40722), (37653, 38254)]