396857916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 1296320480

約数和(自身を除く): 899462564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 229, 234, 252, 273, 276, 299, 322, 364, 414, 458, 468, 483, 529, 546, 598, 644, 687, 819, 828, 897, 916, 966, 1058, 1092, 1196, 1374, 1449, 1587, 1603, 1638, 1794, 1932, 2061, 2093, 2116, 2691, 2748, 2898, 2977, 3174, 3206, 3276, 3588, 3703, 4122, 4186, 4761, 4809, 5267, 5382, 5796, 5954, 6279, 6348, 6412, 6877, 7406, 8244, 8372, 8931, 9522, 9618, 10534, 10764, 11109, 11908, 12558, 13754, 14427, 14812, 15801, 17862, 18837, 19044, 19236, 20631, 20839, 21068, 22218, 25116, 26793, 27508, 28854, 31602, 33327, 35724, 36869, 37674, 41262, 41678, 44436, 47403, 48139, 53586, 57708, 61893, 62517, 63204, 66654, 68471, 73738, 75348, 82524, 83356, 94806, 96278, 107172, 110607, 121141, 123786, 125034, 133308, 136942, 144417, 147476, 187551, 189612, 192556, 205413, 221214, 242282, 247572, 250068, 273884, 288834, 331821, 363423, 375102, 410826, 433251, 442428, 479297, 484564, 577668, 616239, 663642, 726846, 750204, 821652, 847987, 866502, 958594, 1090269, 1232478, 1327284, 1437891, 1453692, 1574833, 1695974, 1733004, 1917188, 2180538, 2464956, 2543961, 2875782, 3149666, 3391948, 4313673, 4361076, 4724499, 5087922, 5751564, 6299332, 7631883, 8627346, 9448998, 10175844, 11023831, 14173497, 15263766, 17254692, 18897996, 22047662, 28346994, 30527532, 33071493, 44095324, 56693988, 66142986, 99214479, 132285972, 198428958, 396857916]

約数ペア:

[(1, 396857916), (2, 198428958), (3, 132285972), (4, 99214479), (6, 66142986), (7, 56693988), (9, 44095324), (12, 33071493), (13, 30527532), (14, 28346994), (18, 22047662), (21, 18897996), (23, 17254692), (26, 15263766), (28, 14173497), (36, 11023831), (39, 10175844), (42, 9448998), (46, 8627346), (52, 7631883), (63, 6299332), (69, 5751564), (78, 5087922), (84, 4724499), (91, 4361076), (92, 4313673), (117, 3391948), (126, 3149666), (138, 2875782), (156, 2543961), (161, 2464956), (182, 2180538), (207, 1917188), (229, 1733004), (234, 1695974), (252, 1574833), (273, 1453692), (276, 1437891), (299, 1327284), (322, 1232478), (364, 1090269), (414, 958594), (458, 866502), (468, 847987), (483, 821652), (529, 750204), (546, 726846), (598, 663642), (644, 616239), (687, 577668), (819, 484564), (828, 479297), (897, 442428), (916, 433251), (966, 410826), (1058, 375102), (1092, 363423), (1196, 331821), (1374, 288834), (1449, 273884), (1587, 250068), (1603, 247572), (1638, 242282), (1794, 221214), (1932, 205413), (2061, 192556), (2093, 189612), (2116, 187551), (2691, 147476), (2748, 144417), (2898, 136942), (2977, 133308), (3174, 125034), (3206, 123786), (3276, 121141), (3588, 110607), (3703, 107172), (4122, 96278), (4186, 94806), (4761, 83356), (4809, 82524), (5267, 75348), (5382, 73738), (5796, 68471), (5954, 66654), (6279, 63204), (6348, 62517), (6412, 61893), (6877, 57708), (7406, 53586), (8244, 48139), (8372, 47403), (8931, 44436), (9522, 41678), (9618, 41262), (10534, 37674), (10764, 36869), (11109, 35724), (11908, 33327), (12558, 31602), (13754, 28854), (14427, 27508), (14812, 26793), (15801, 25116), (17862, 22218), (18837, 21068), (19044, 20839), (19236, 20631)]