490303848

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 1301702400

約数和(自身を除く): 811398552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 71, 89, 106, 122, 142, 159, 178, 183, 212, 213, 244, 267, 284, 318, 356, 366, 424, 426, 488, 534, 568, 636, 712, 732, 852, 1068, 1272, 1464, 1704, 2136, 3233, 3763, 4331, 4717, 5429, 6319, 6466, 7526, 8662, 9434, 9699, 10858, 11289, 12638, 12932, 12993, 14151, 15052, 16287, 17324, 18868, 18957, 19398, 21716, 22578, 25276, 25864, 25986, 28302, 30104, 32574, 34648, 37736, 37914, 38796, 43432, 45156, 50552, 51972, 56604, 65148, 75828, 77592, 90312, 103944, 113208, 130296, 151656, 229543, 287737, 334907, 385459, 459086, 575474, 669814, 688629, 770918, 863211, 918172, 1004721, 1150948, 1156377, 1339628, 1377258, 1541836, 1726422, 1836344, 2009442, 2301896, 2312754, 2679256, 2754516, 3083672, 3452844, 4018884, 4625508, 5509032, 6905688, 8037768, 9251016, 20429327, 40858654, 61287981, 81717308, 122575962, 163434616, 245151924, 490303848]

約数ペア:

[(1, 490303848), (2, 245151924), (3, 163434616), (4, 122575962), (6, 81717308), (8, 61287981), (12, 40858654), (24, 20429327), (53, 9251016), (61, 8037768), (71, 6905688), (89, 5509032), (106, 4625508), (122, 4018884), (142, 3452844), (159, 3083672), (178, 2754516), (183, 2679256), (212, 2312754), (213, 2301896), (244, 2009442), (267, 1836344), (284, 1726422), (318, 1541836), (356, 1377258), (366, 1339628), (424, 1156377), (426, 1150948), (488, 1004721), (534, 918172), (568, 863211), (636, 770918), (712, 688629), (732, 669814), (852, 575474), (1068, 459086), (1272, 385459), (1464, 334907), (1704, 287737), (2136, 229543), (3233, 151656), (3763, 130296), (4331, 113208), (4717, 103944), (5429, 90312), (6319, 77592), (6466, 75828), (7526, 65148), (8662, 56604), (9434, 51972), (9699, 50552), (10858, 45156), (11289, 43432), (12638, 38796), (12932, 37914), (12993, 37736), (14151, 34648), (15052, 32574), (16287, 30104), (17324, 28302), (18868, 25986), (18957, 25864), (19398, 25276), (21716, 22578)]