312857532

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 895880160

約数和(自身を除く): 583022628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 169, 183, 234, 244, 281, 338, 351, 366, 468, 507, 549, 562, 676, 702, 732, 793, 843, 1014, 1098, 1124, 1404, 1521, 1586, 1647, 1686, 2028, 2196, 2379, 2529, 3042, 3172, 3294, 3372, 3653, 4563, 4758, 5058, 6084, 6588, 7137, 7306, 7587, 9126, 9516, 10116, 10309, 10959, 14274, 14612, 15174, 17141, 18252, 20618, 21411, 21918, 28548, 30348, 30927, 32877, 34282, 41236, 42822, 43836, 47489, 51423, 61854, 65754, 68564, 85644, 92781, 94978, 98631, 102846, 123708, 131508, 142467, 154269, 185562, 189956, 197262, 205692, 222833, 278343, 284934, 308538, 371124, 394524, 427401, 445666, 462807, 556686, 569868, 617076, 668499, 854802, 891332, 925614, 1113372, 1282203, 1336998, 1709604, 1851228, 2005497, 2564406, 2673996, 2896829, 4010994, 5128812, 5793658, 6016491, 8021988, 8690487, 11587316, 12032982, 17380974, 24065964, 26071461, 34761948, 52142922, 78214383, 104285844, 156428766, 312857532]

約数ペア:

[(1, 312857532), (2, 156428766), (3, 104285844), (4, 78214383), (6, 52142922), (9, 34761948), (12, 26071461), (13, 24065964), (18, 17380974), (26, 12032982), (27, 11587316), (36, 8690487), (39, 8021988), (52, 6016491), (54, 5793658), (61, 5128812), (78, 4010994), (108, 2896829), (117, 2673996), (122, 2564406), (156, 2005497), (169, 1851228), (183, 1709604), (234, 1336998), (244, 1282203), (281, 1113372), (338, 925614), (351, 891332), (366, 854802), (468, 668499), (507, 617076), (549, 569868), (562, 556686), (676, 462807), (702, 445666), (732, 427401), (793, 394524), (843, 371124), (1014, 308538), (1098, 284934), (1124, 278343), (1404, 222833), (1521, 205692), (1586, 197262), (1647, 189956), (1686, 185562), (2028, 154269), (2196, 142467), (2379, 131508), (2529, 123708), (3042, 102846), (3172, 98631), (3294, 94978), (3372, 92781), (3653, 85644), (4563, 68564), (4758, 65754), (5058, 61854), (6084, 51423), (6588, 47489), (7137, 43836), (7306, 42822), (7587, 41236), (9126, 34282), (9516, 32877), (10116, 30927), (10309, 30348), (10959, 28548), (14274, 21918), (14612, 21411), (15174, 20618), (17141, 18252)]