238415632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 571352320

約数和(自身を除く): 332936688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 373, 439, 728, 746, 878, 1456, 1492, 1756, 2611, 2984, 3073, 3512, 4849, 5222, 5707, 5968, 6146, 7024, 9698, 10444, 11414, 12292, 19396, 20888, 22828, 24584, 33943, 38792, 39949, 41776, 45656, 49168, 67886, 77584, 79898, 91312, 135772, 159796, 163747, 271544, 319592, 327494, 543088, 639184, 654988, 1146229, 1309976, 2128711, 2292458, 2619952, 4257422, 4584916, 8514844, 9169832, 14900977, 17029688, 18339664, 29801954, 34059376, 59603908, 119207816, 238415632]

約数ペア:

[(1, 238415632), (2, 119207816), (4, 59603908), (7, 34059376), (8, 29801954), (13, 18339664), (14, 17029688), (16, 14900977), (26, 9169832), (28, 8514844), (52, 4584916), (56, 4257422), (91, 2619952), (104, 2292458), (112, 2128711), (182, 1309976), (208, 1146229), (364, 654988), (373, 639184), (439, 543088), (728, 327494), (746, 319592), (878, 271544), (1456, 163747), (1492, 159796), (1756, 135772), (2611, 91312), (2984, 79898), (3073, 77584), (3512, 67886), (4849, 49168), (5222, 45656), (5707, 41776), (5968, 39949), (6146, 38792), (7024, 33943), (9698, 24584), (10444, 22828), (11414, 20888), (12292, 19396)]