1215671262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 2910781440

約数和(自身を除く): 1695110178

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 47, 57, 62, 78, 93, 94, 114, 141, 186, 247, 282, 403, 494, 563, 589, 611, 741, 806, 893, 1126, 1178, 1209, 1222, 1457, 1482, 1689, 1767, 1786, 1833, 2418, 2679, 2914, 3378, 3534, 3666, 4371, 5358, 7319, 7657, 8742, 10697, 11609, 14638, 15314, 17453, 18941, 21394, 21957, 22971, 23218, 26461, 27683, 32091, 34827, 34906, 37882, 43914, 45942, 52359, 52922, 55366, 56823, 64182, 69654, 79383, 83049, 104718, 113646, 139061, 158766, 166098, 226889, 278122, 331607, 343993, 359879, 417183, 453778, 502759, 663214, 680667, 687986, 719758, 820291, 834366, 994821, 1005518, 1031979, 1079637, 1361334, 1508277, 1640582, 1989642, 2063958, 2159274, 2460873, 3016554, 4310891, 4921746, 6535867, 8621782, 10663783, 12932673, 13071734, 15585529, 19607601, 21327566, 25865346, 31171058, 31991349, 39215202, 46756587, 63982698, 93513174, 202611877, 405223754, 607835631, 1215671262]

約数ペア:

[(1, 1215671262), (2, 607835631), (3, 405223754), (6, 202611877), (13, 93513174), (19, 63982698), (26, 46756587), (31, 39215202), (38, 31991349), (39, 31171058), (47, 25865346), (57, 21327566), (62, 19607601), (78, 15585529), (93, 13071734), (94, 12932673), (114, 10663783), (141, 8621782), (186, 6535867), (247, 4921746), (282, 4310891), (403, 3016554), (494, 2460873), (563, 2159274), (589, 2063958), (611, 1989642), (741, 1640582), (806, 1508277), (893, 1361334), (1126, 1079637), (1178, 1031979), (1209, 1005518), (1222, 994821), (1457, 834366), (1482, 820291), (1689, 719758), (1767, 687986), (1786, 680667), (1833, 663214), (2418, 502759), (2679, 453778), (2914, 417183), (3378, 359879), (3534, 343993), (3666, 331607), (4371, 278122), (5358, 226889), (7319, 166098), (7657, 158766), (8742, 139061), (10697, 113646), (11609, 104718), (14638, 83049), (15314, 79383), (17453, 69654), (18941, 64182), (21394, 56823), (21957, 55366), (22971, 52922), (23218, 52359), (26461, 45942), (27683, 43914), (32091, 37882), (34827, 34906)]