258606516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 762556032

約数和(自身を除く): 503949516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 49, 51, 68, 82, 84, 98, 102, 119, 123, 147, 164, 196, 204, 238, 246, 287, 294, 357, 476, 492, 574, 588, 631, 697, 714, 833, 861, 1148, 1262, 1394, 1428, 1666, 1722, 1893, 2009, 2091, 2499, 2524, 2788, 3332, 3444, 3786, 4018, 4182, 4417, 4879, 4998, 6027, 7572, 8036, 8364, 8834, 9758, 9996, 10727, 12054, 13251, 14637, 17668, 19516, 21454, 24108, 25871, 26502, 29274, 30919, 32181, 34153, 42908, 51742, 53004, 58548, 61838, 64362, 68306, 75089, 77613, 92757, 102459, 103484, 123676, 128724, 136612, 150178, 155226, 181097, 185514, 204918, 225267, 300356, 310452, 362194, 371028, 409836, 439807, 450534, 525623, 543291, 724388, 879614, 901068, 1051246, 1086582, 1267679, 1319421, 1576869, 1759228, 2102492, 2173164, 2535358, 2638842, 3078649, 3153738, 3803037, 5070716, 5277684, 6157298, 6307476, 7606074, 9235947, 12314596, 15212148, 18471894, 21550543, 36943788, 43101086, 64651629, 86202172, 129303258, 258606516]

約数ペア:

[(1, 258606516), (2, 129303258), (3, 86202172), (4, 64651629), (6, 43101086), (7, 36943788), (12, 21550543), (14, 18471894), (17, 15212148), (21, 12314596), (28, 9235947), (34, 7606074), (41, 6307476), (42, 6157298), (49, 5277684), (51, 5070716), (68, 3803037), (82, 3153738), (84, 3078649), (98, 2638842), (102, 2535358), (119, 2173164), (123, 2102492), (147, 1759228), (164, 1576869), (196, 1319421), (204, 1267679), (238, 1086582), (246, 1051246), (287, 901068), (294, 879614), (357, 724388), (476, 543291), (492, 525623), (574, 450534), (588, 439807), (631, 409836), (697, 371028), (714, 362194), (833, 310452), (861, 300356), (1148, 225267), (1262, 204918), (1394, 185514), (1428, 181097), (1666, 155226), (1722, 150178), (1893, 136612), (2009, 128724), (2091, 123676), (2499, 103484), (2524, 102459), (2788, 92757), (3332, 77613), (3444, 75089), (3786, 68306), (4018, 64362), (4182, 61838), (4417, 58548), (4879, 53004), (4998, 51742), (6027, 42908), (7572, 34153), (8036, 32181), (8364, 30919), (8834, 29274), (9758, 26502), (9996, 25871), (10727, 24108), (12054, 21454), (13251, 19516), (14637, 17668)]