815809644

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 180

約数和(自身を含む): 2365935264

約数和(自身を除く): 1550125620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 141, 156, 162, 169, 188, 234, 282, 317, 324, 338, 351, 423, 468, 507, 564, 611, 634, 676, 702, 846, 951, 1014, 1053, 1222, 1268, 1269, 1404, 1521, 1692, 1833, 1902, 2028, 2106, 2444, 2538, 2853, 3042, 3666, 3804, 3807, 4121, 4212, 4563, 5076, 5499, 5706, 6084, 7332, 7614, 7943, 8242, 8559, 9126, 10998, 11412, 12363, 13689, 14899, 15228, 15886, 16484, 16497, 17118, 18252, 21996, 23829, 24726, 25677, 27378, 29798, 31772, 32994, 34236, 37089, 44697, 47658, 49452, 49491, 51354, 53573, 54756, 59596, 65988, 71487, 74178, 89394, 95316, 98982, 102708, 107146, 111267, 134091, 142974, 148356, 160719, 178788, 193687, 197964, 214292, 214461, 222534, 268182, 285948, 321438, 333801, 387374, 402273, 428922, 445068, 482157, 536364, 581061, 642876, 643383, 667602, 774748, 804546, 857844, 964314, 1162122, 1206819, 1286766, 1335204, 1446471, 1609092, 1743183, 1928628, 2324244, 2413638, 2517931, 2573532, 2892942, 3486366, 4339413, 4827276, 5035862, 5229549, 5785884, 6972732, 7553793, 8678826, 10071724, 10459098, 15107586, 15688647, 17357652, 20918196, 22661379, 30215172, 31377294, 45322758, 62754588, 67984137, 90645516, 135968274, 203952411, 271936548, 407904822, 815809644]

約数ペア:

[(1, 815809644), (2, 407904822), (3, 271936548), (4, 203952411), (6, 135968274), (9, 90645516), (12, 67984137), (13, 62754588), (18, 45322758), (26, 31377294), (27, 30215172), (36, 22661379), (39, 20918196), (47, 17357652), (52, 15688647), (54, 15107586), (78, 10459098), (81, 10071724), (94, 8678826), (108, 7553793), (117, 6972732), (141, 5785884), (156, 5229549), (162, 5035862), (169, 4827276), (188, 4339413), (234, 3486366), (282, 2892942), (317, 2573532), (324, 2517931), (338, 2413638), (351, 2324244), (423, 1928628), (468, 1743183), (507, 1609092), (564, 1446471), (611, 1335204), (634, 1286766), (676, 1206819), (702, 1162122), (846, 964314), (951, 857844), (1014, 804546), (1053, 774748), (1222, 667602), (1268, 643383), (1269, 642876), (1404, 581061), (1521, 536364), (1692, 482157), (1833, 445068), (1902, 428922), (2028, 402273), (2106, 387374), (2444, 333801), (2538, 321438), (2853, 285948), (3042, 268182), (3666, 222534), (3804, 214461), (3807, 214292), (4121, 197964), (4212, 193687), (4563, 178788), (5076, 160719), (5499, 148356), (5706, 142974), (6084, 134091), (7332, 111267), (7614, 107146), (7943, 102708), (8242, 98982), (8559, 95316), (9126, 89394), (10998, 74178), (11412, 71487), (12363, 65988), (13689, 59596), (14899, 54756), (15228, 53573), (15886, 51354), (16484, 49491), (16497, 49452), (17118, 47658), (18252, 44697), (21996, 37089), (23829, 34236), (24726, 32994), (25677, 31772), (27378, 29798)]