678456468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 1880686080

約数和(自身を除く): 1202229612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 103, 141, 153, 188, 204, 206, 229, 282, 306, 309, 412, 423, 458, 564, 612, 618, 687, 799, 846, 916, 927, 1236, 1374, 1598, 1692, 1751, 1854, 2061, 2397, 2748, 3196, 3502, 3708, 3893, 4122, 4794, 4841, 5253, 7004, 7191, 7786, 8244, 9588, 9682, 10506, 10763, 11679, 14382, 14523, 15572, 15759, 19364, 21012, 21526, 23358, 23587, 28764, 29046, 31518, 32289, 35037, 43052, 43569, 46716, 47174, 58092, 63036, 64578, 70074, 70761, 82297, 87138, 94348, 96867, 129156, 140148, 141522, 164594, 174276, 182971, 193734, 212283, 246891, 283044, 329188, 365942, 387468, 400979, 424566, 493782, 548913, 731884, 740673, 801958, 849132, 987564, 1097826, 1108589, 1202937, 1481346, 1603916, 1646739, 2195652, 2217178, 2405874, 2962692, 3293478, 3325767, 3608811, 4434356, 4811748, 6586956, 6651534, 7217622, 9977301, 13303068, 14435244, 18846013, 19954602, 37692026, 39909204, 56538039, 75384052, 113076078, 169614117, 226152156, 339228234, 678456468]

約数ペア:

[(1, 678456468), (2, 339228234), (3, 226152156), (4, 169614117), (6, 113076078), (9, 75384052), (12, 56538039), (17, 39909204), (18, 37692026), (34, 19954602), (36, 18846013), (47, 14435244), (51, 13303068), (68, 9977301), (94, 7217622), (102, 6651534), (103, 6586956), (141, 4811748), (153, 4434356), (188, 3608811), (204, 3325767), (206, 3293478), (229, 2962692), (282, 2405874), (306, 2217178), (309, 2195652), (412, 1646739), (423, 1603916), (458, 1481346), (564, 1202937), (612, 1108589), (618, 1097826), (687, 987564), (799, 849132), (846, 801958), (916, 740673), (927, 731884), (1236, 548913), (1374, 493782), (1598, 424566), (1692, 400979), (1751, 387468), (1854, 365942), (2061, 329188), (2397, 283044), (2748, 246891), (3196, 212283), (3502, 193734), (3708, 182971), (3893, 174276), (4122, 164594), (4794, 141522), (4841, 140148), (5253, 129156), (7004, 96867), (7191, 94348), (7786, 87138), (8244, 82297), (9588, 70761), (9682, 70074), (10506, 64578), (10763, 63036), (11679, 58092), (14382, 47174), (14523, 46716), (15572, 43569), (15759, 43052), (19364, 35037), (21012, 32289), (21526, 31518), (23358, 29046), (23587, 28764)]