256494348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 733797792

約数和(自身を除く): 477303444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 101, 106, 121, 132, 159, 198, 202, 212, 242, 303, 318, 363, 396, 404, 477, 484, 583, 606, 636, 726, 909, 954, 1089, 1111, 1166, 1212, 1331, 1452, 1749, 1818, 1908, 2178, 2222, 2332, 2662, 3333, 3498, 3636, 3993, 4356, 4444, 5247, 5324, 5353, 6413, 6666, 6996, 7986, 9999, 10494, 10706, 11979, 12221, 12826, 13332, 15972, 16059, 19239, 19998, 20988, 21412, 23958, 24442, 25652, 32118, 36663, 38478, 39996, 47916, 48177, 48884, 57717, 58883, 64236, 70543, 73326, 76956, 96354, 109989, 115434, 117766, 134431, 141086, 146652, 176649, 192708, 211629, 219978, 230868, 235532, 268862, 282172, 353298, 403293, 423258, 439956, 529947, 537724, 634887, 647713, 706596, 806586, 846516, 1059894, 1209879, 1269774, 1295426, 1613172, 1943139, 2119788, 2419758, 2539548, 2590852, 3886278, 4839516, 5829417, 7124843, 7772556, 11658834, 14249686, 21374529, 23317668, 28499372, 42749058, 64123587, 85498116, 128247174, 256494348]

約数ペア:

[(1, 256494348), (2, 128247174), (3, 85498116), (4, 64123587), (6, 42749058), (9, 28499372), (11, 23317668), (12, 21374529), (18, 14249686), (22, 11658834), (33, 7772556), (36, 7124843), (44, 5829417), (53, 4839516), (66, 3886278), (99, 2590852), (101, 2539548), (106, 2419758), (121, 2119788), (132, 1943139), (159, 1613172), (198, 1295426), (202, 1269774), (212, 1209879), (242, 1059894), (303, 846516), (318, 806586), (363, 706596), (396, 647713), (404, 634887), (477, 537724), (484, 529947), (583, 439956), (606, 423258), (636, 403293), (726, 353298), (909, 282172), (954, 268862), (1089, 235532), (1111, 230868), (1166, 219978), (1212, 211629), (1331, 192708), (1452, 176649), (1749, 146652), (1818, 141086), (1908, 134431), (2178, 117766), (2222, 115434), (2332, 109989), (2662, 96354), (3333, 76956), (3498, 73326), (3636, 70543), (3993, 64236), (4356, 58883), (4444, 57717), (5247, 48884), (5324, 48177), (5353, 47916), (6413, 39996), (6666, 38478), (6996, 36663), (7986, 32118), (9999, 25652), (10494, 24442), (10706, 23958), (11979, 21412), (12221, 20988), (12826, 19998), (13332, 19239), (15972, 16059)]