311630868

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 866261760

約数和(自身を除く): 554630892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 47, 54, 58, 73, 87, 94, 108, 116, 141, 146, 174, 188, 219, 261, 282, 292, 348, 423, 438, 522, 564, 657, 783, 841, 846, 876, 1044, 1269, 1314, 1363, 1566, 1682, 1692, 1971, 2117, 2523, 2538, 2628, 2726, 3132, 3364, 3431, 3942, 4089, 4234, 5046, 5076, 5452, 6351, 6862, 7569, 7884, 8178, 8468, 10092, 10293, 12267, 12702, 13724, 15138, 16356, 19053, 20586, 22707, 24534, 25404, 30276, 30879, 36801, 38106, 39527, 41172, 45414, 49068, 57159, 61393, 61758, 73602, 76212, 79054, 90828, 92637, 99499, 114318, 118581, 122786, 123516, 147204, 158108, 184179, 185274, 198998, 228636, 237162, 245572, 298497, 355743, 368358, 370548, 397996, 474324, 552537, 596994, 711486, 736716, 895491, 1067229, 1105074, 1193988, 1422972, 1657611, 1790982, 2134458, 2210148, 2686473, 2885471, 3315222, 3581964, 4268916, 5372946, 5770942, 6630444, 8656413, 10745892, 11541884, 17312826, 25969239, 34625652, 51938478, 77907717, 103876956, 155815434, 311630868]

約数ペア:

[(1, 311630868), (2, 155815434), (3, 103876956), (4, 77907717), (6, 51938478), (9, 34625652), (12, 25969239), (18, 17312826), (27, 11541884), (29, 10745892), (36, 8656413), (47, 6630444), (54, 5770942), (58, 5372946), (73, 4268916), (87, 3581964), (94, 3315222), (108, 2885471), (116, 2686473), (141, 2210148), (146, 2134458), (174, 1790982), (188, 1657611), (219, 1422972), (261, 1193988), (282, 1105074), (292, 1067229), (348, 895491), (423, 736716), (438, 711486), (522, 596994), (564, 552537), (657, 474324), (783, 397996), (841, 370548), (846, 368358), (876, 355743), (1044, 298497), (1269, 245572), (1314, 237162), (1363, 228636), (1566, 198998), (1682, 185274), (1692, 184179), (1971, 158108), (2117, 147204), (2523, 123516), (2538, 122786), (2628, 118581), (2726, 114318), (3132, 99499), (3364, 92637), (3431, 90828), (3942, 79054), (4089, 76212), (4234, 73602), (5046, 61758), (5076, 61393), (5452, 57159), (6351, 49068), (6862, 45414), (7569, 41172), (7884, 39527), (8178, 38106), (8468, 36801), (10092, 30879), (10293, 30276), (12267, 25404), (12702, 24534), (13724, 22707), (15138, 20586), (16356, 19053)]