1312405910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 2498383872

約数和(自身を除く): 1185977962

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 163, 185, 235, 326, 370, 463, 470, 815, 926, 1630, 1739, 2315, 3478, 4630, 6031, 7661, 8695, 12062, 15322, 17131, 17390, 21761, 30155, 34262, 38305, 43522, 60310, 75469, 76610, 85655, 108805, 150938, 171310, 217610, 283457, 377345, 566914, 754690, 805157, 1417285, 1610314, 2792353, 2834570, 3547043, 4025785, 5584706, 7094086, 8051570, 13961765, 17735215, 27923530, 35470430, 131240591, 262481182, 656202955, 1312405910]

約数ペア:

[(1, 1312405910), (2, 656202955), (5, 262481182), (10, 131240591), (37, 35470430), (47, 27923530), (74, 17735215), (94, 13961765), (163, 8051570), (185, 7094086), (235, 5584706), (326, 4025785), (370, 3547043), (463, 2834570), (470, 2792353), (815, 1610314), (926, 1417285), (1630, 805157), (1739, 754690), (2315, 566914), (3478, 377345), (4630, 283457), (6031, 217610), (7661, 171310), (8695, 150938), (12062, 108805), (15322, 85655), (17131, 76610), (17390, 75469), (21761, 60310), (30155, 43522), (34262, 38305)]