16726016830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{2053}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 31901216256

約数和(自身を除く): 15175199426

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 641, 1271, 1282, 2053, 2542, 3205, 4106, 6355, 6410, 10265, 12710, 19871, 20530, 26281, 39742, 52562, 63643, 84173, 99355, 127286, 131405, 168346, 198710, 262810, 318215, 420865, 636430, 814711, 841730, 1315973, 1629422, 2609363, 2631946, 4073555, 5218726, 6579865, 8147110, 13046815, 13159730, 26093630, 40795163, 53954893, 81590326, 107909786, 203975815, 269774465, 407951630, 539548930, 1672601683, 3345203366, 8363008415, 16726016830]

約数ペア:

[(1, 16726016830), (2, 8363008415), (5, 3345203366), (10, 1672601683), (31, 539548930), (41, 407951630), (62, 269774465), (82, 203975815), (155, 107909786), (205, 81590326), (310, 53954893), (410, 40795163), (641, 26093630), (1271, 13159730), (1282, 13046815), (2053, 8147110), (2542, 6579865), (3205, 5218726), (4106, 4073555), (6355, 2631946), (6410, 2609363), (10265, 1629422), (12710, 1315973), (19871, 841730), (20530, 814711), (26281, 636430), (39742, 420865), (52562, 318215), (63643, 262810), (84173, 198710), (99355, 168346), (127286, 131405)]