1985705276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 3962649600

約数和(自身を除く): 1976944324

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 103, 164, 206, 269, 412, 437, 538, 779, 874, 943, 1076, 1558, 1748, 1886, 1957, 2369, 3116, 3772, 3914, 4223, 4738, 5111, 6187, 7828, 8446, 9476, 10222, 11029, 12374, 16892, 17917, 20444, 22058, 24748, 27707, 35834, 44116, 45011, 55414, 71668, 80237, 90022, 97129, 110828, 117553, 160474, 180044, 194258, 209551, 235106, 253667, 320948, 388516, 419102, 470212, 507334, 526433, 637261, 838204, 1014668, 1052866, 1135987, 1274522, 1845451, 2105732, 2271974, 2549044, 3690902, 4543948, 4819673, 7381804, 9639346, 12107959, 19278692, 21583753, 24215918, 26127701, 43167506, 48431836, 52255402, 86335012, 104510804, 496426319, 992852638, 1985705276]

約数ペア:

[(1, 1985705276), (2, 992852638), (4, 496426319), (19, 104510804), (23, 86335012), (38, 52255402), (41, 48431836), (46, 43167506), (76, 26127701), (82, 24215918), (92, 21583753), (103, 19278692), (164, 12107959), (206, 9639346), (269, 7381804), (412, 4819673), (437, 4543948), (538, 3690902), (779, 2549044), (874, 2271974), (943, 2105732), (1076, 1845451), (1558, 1274522), (1748, 1135987), (1886, 1052866), (1957, 1014668), (2369, 838204), (3116, 637261), (3772, 526433), (3914, 507334), (4223, 470212), (4738, 419102), (5111, 388516), (6187, 320948), (7828, 253667), (8446, 235106), (9476, 209551), (10222, 194258), (11029, 180044), (12374, 160474), (16892, 117553), (17917, 110828), (20444, 97129), (22058, 90022), (24748, 80237), (27707, 71668), (35834, 55414), (44116, 45011)]