311918152

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1871}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 723340800

約数和(自身を除く): 411422648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 458, 728, 916, 1603, 1832, 1871, 2977, 3206, 3742, 5954, 6412, 7484, 11908, 12824, 13097, 14968, 20839, 23816, 24323, 26194, 41678, 48646, 52388, 83356, 97292, 104776, 166712, 170261, 194584, 340522, 428459, 681044, 856918, 1362088, 1713836, 2999213, 3427672, 5569967, 5998426, 11139934, 11996852, 22279868, 23993704, 38989769, 44559736, 77979538, 155959076, 311918152]

約数ペア:

[(1, 311918152), (2, 155959076), (4, 77979538), (7, 44559736), (8, 38989769), (13, 23993704), (14, 22279868), (26, 11996852), (28, 11139934), (52, 5998426), (56, 5569967), (91, 3427672), (104, 2999213), (182, 1713836), (229, 1362088), (364, 856918), (458, 681044), (728, 428459), (916, 340522), (1603, 194584), (1832, 170261), (1871, 166712), (2977, 104776), (3206, 97292), (3742, 83356), (5954, 52388), (6412, 48646), (7484, 41678), (11908, 26194), (12824, 24323), (13097, 23816), (14968, 20839)]