397111572

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2900

約数の個数: 144

約数和(自身を含む): 1223406912

約数和(自身を除く): 826295340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 243, 286, 297, 324, 351, 396, 429, 468, 486, 572, 594, 702, 858, 891, 972, 1053, 1188, 1287, 1404, 1716, 1782, 2106, 2574, 2673, 2857, 3159, 3564, 3861, 4212, 5148, 5346, 5714, 6318, 7722, 8571, 10692, 11428, 11583, 12636, 15444, 17142, 23166, 25713, 31427, 34284, 34749, 37141, 46332, 51426, 62854, 69498, 74282, 77139, 94281, 102852, 111423, 125708, 138996, 148564, 154278, 188562, 222846, 231417, 282843, 308556, 334269, 377124, 408551, 445692, 462834, 565686, 668538, 694251, 817102, 848529, 925668, 1002807, 1131372, 1225653, 1337076, 1388502, 1634204, 1697058, 2005614, 2451306, 2545587, 2777004, 3008421, 3394116, 3676959, 4011228, 4902612, 5091174, 6016842, 7353918, 7636761, 9025263, 10182348, 11030877, 12033684, 14707836, 15273522, 18050526, 22061754, 30547044, 33092631, 36101052, 44123508, 66185262, 99277893, 132370524, 198555786, 397111572]

約数ペア:

[(1, 397111572), (2, 198555786), (3, 132370524), (4, 99277893), (6, 66185262), (9, 44123508), (11, 36101052), (12, 33092631), (13, 30547044), (18, 22061754), (22, 18050526), (26, 15273522), (27, 14707836), (33, 12033684), (36, 11030877), (39, 10182348), (44, 9025263), (52, 7636761), (54, 7353918), (66, 6016842), (78, 5091174), (81, 4902612), (99, 4011228), (108, 3676959), (117, 3394116), (132, 3008421), (143, 2777004), (156, 2545587), (162, 2451306), (198, 2005614), (234, 1697058), (243, 1634204), (286, 1388502), (297, 1337076), (324, 1225653), (351, 1131372), (396, 1002807), (429, 925668), (468, 848529), (486, 817102), (572, 694251), (594, 668538), (702, 565686), (858, 462834), (891, 445692), (972, 408551), (1053, 377124), (1188, 334269), (1287, 308556), (1404, 282843), (1716, 231417), (1782, 222846), (2106, 188562), (2574, 154278), (2673, 148564), (2857, 138996), (3159, 125708), (3564, 111423), (3861, 102852), (4212, 94281), (5148, 77139), (5346, 74282), (5714, 69498), (6318, 62854), (7722, 51426), (8571, 46332), (10692, 37141), (11428, 34749), (11583, 34284), (12636, 31427), (15444, 25713), (17142, 23166)]