15661918112

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 31853606400

約数和(自身を除く): 16191688288

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 151, 158, 178, 302, 316, 356, 461, 604, 632, 712, 922, 1208, 1264, 1424, 1844, 2416, 2528, 2848, 3688, 4832, 7031, 7376, 11929, 13439, 14062, 14752, 23858, 26878, 28124, 36419, 41029, 47716, 53756, 56248, 69611, 72838, 82058, 95432, 107512, 112496, 139222, 145676, 164116, 190864, 215024, 224992, 278444, 291352, 328232, 381728, 430048, 556888, 582704, 656464, 1061681, 1113776, 1165408, 1312928, 2123362, 2227552, 3241291, 4246724, 5499269, 6195379, 6482582, 8493448, 10998538, 12390758, 12965164, 16986896, 21997076, 24781516, 25930328, 33973792, 43994152, 49563032, 51860656, 87988304, 99126064, 103721312, 175976608, 198252128, 489434941, 978869882, 1957739764, 3915479528, 7830959056, 15661918112]

約数ペア:

[(1, 15661918112), (2, 7830959056), (4, 3915479528), (8, 1957739764), (16, 978869882), (32, 489434941), (79, 198252128), (89, 175976608), (151, 103721312), (158, 99126064), (178, 87988304), (302, 51860656), (316, 49563032), (356, 43994152), (461, 33973792), (604, 25930328), (632, 24781516), (712, 21997076), (922, 16986896), (1208, 12965164), (1264, 12390758), (1424, 10998538), (1844, 8493448), (2416, 6482582), (2528, 6195379), (2848, 5499269), (3688, 4246724), (4832, 3241291), (7031, 2227552), (7376, 2123362), (11929, 1312928), (13439, 1165408), (14062, 1113776), (14752, 1061681), (23858, 656464), (26878, 582704), (28124, 556888), (36419, 430048), (41029, 381728), (47716, 328232), (53756, 291352), (56248, 278444), (69611, 224992), (72838, 215024), (82058, 190864), (95432, 164116), (107512, 145676), (112496, 139222)]