381918936

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 1150700040

約数和(自身を除く): 768781104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 89, 98, 123, 147, 164, 168, 178, 196, 246, 267, 287, 294, 328, 356, 392, 492, 534, 574, 588, 623, 712, 861, 984, 1068, 1148, 1176, 1246, 1722, 1869, 2009, 2136, 2296, 2492, 3444, 3649, 3738, 4018, 4361, 4984, 6027, 6888, 7298, 7476, 7921, 8036, 8722, 10947, 12054, 13083, 14596, 14952, 15842, 16072, 17444, 21894, 23763, 24108, 25543, 26166, 29192, 31684, 34888, 43788, 47526, 48216, 51086, 52332, 55447, 63368, 76629, 87576, 95052, 102172, 104664, 110894, 153258, 166341, 178801, 190104, 204344, 221788, 306516, 324761, 332682, 357602, 388129, 443576, 536403, 613032, 649522, 665364, 715204, 776258, 974283, 1072806, 1164387, 1299044, 1330728, 1430408, 1552516, 1948566, 2145612, 2273327, 2328774, 2598088, 3105032, 3897132, 4291224, 4546654, 4657548, 6819981, 7794264, 9093308, 9315096, 13639962, 15913289, 18186616, 27279924, 31826578, 47739867, 54559848, 63653156, 95479734, 127306312, 190959468, 381918936]

約数ペア:

[(1, 381918936), (2, 190959468), (3, 127306312), (4, 95479734), (6, 63653156), (7, 54559848), (8, 47739867), (12, 31826578), (14, 27279924), (21, 18186616), (24, 15913289), (28, 13639962), (41, 9315096), (42, 9093308), (49, 7794264), (56, 6819981), (82, 4657548), (84, 4546654), (89, 4291224), (98, 3897132), (123, 3105032), (147, 2598088), (164, 2328774), (168, 2273327), (178, 2145612), (196, 1948566), (246, 1552516), (267, 1430408), (287, 1330728), (294, 1299044), (328, 1164387), (356, 1072806), (392, 974283), (492, 776258), (534, 715204), (574, 665364), (588, 649522), (623, 613032), (712, 536403), (861, 443576), (984, 388129), (1068, 357602), (1148, 332682), (1176, 324761), (1246, 306516), (1722, 221788), (1869, 204344), (2009, 190104), (2136, 178801), (2296, 166341), (2492, 153258), (3444, 110894), (3649, 104664), (3738, 102172), (4018, 95052), (4361, 87576), (4984, 76629), (6027, 63368), (6888, 55447), (7298, 52332), (7476, 51086), (7921, 48216), (8036, 47526), (8722, 43788), (10947, 34888), (12054, 31684), (13083, 29192), (14596, 26166), (14952, 25543), (15842, 24108), (16072, 23763), (17444, 21894)]