401572272

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 1129213440

約数和(自身を除く): 727641168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 61, 67, 69, 89, 92, 122, 134, 138, 178, 183, 184, 201, 244, 267, 268, 276, 356, 366, 368, 402, 488, 534, 536, 552, 712, 732, 804, 976, 1068, 1072, 1104, 1403, 1424, 1464, 1541, 1608, 2047, 2136, 2806, 2928, 3082, 3216, 4087, 4094, 4209, 4272, 4623, 5429, 5612, 5963, 6141, 6164, 8174, 8188, 8418, 9246, 10858, 11224, 11926, 12261, 12282, 12328, 16287, 16348, 16376, 16836, 17889, 18492, 21716, 22448, 23852, 24522, 24564, 24656, 32574, 32696, 32752, 33672, 35778, 36984, 43432, 47704, 49044, 49128, 65148, 65392, 67344, 71556, 73968, 86864, 94001, 95408, 98088, 98256, 124867, 130296, 137149, 143112, 188002, 196176, 249734, 260592, 274298, 282003, 286224, 363743, 374601, 376004, 411447, 499468, 548596, 564006, 727486, 749202, 752008, 822894, 998936, 1091229, 1097192, 1128012, 1454972, 1498404, 1504016, 1645788, 1997872, 2182458, 2194384, 2256024, 2909944, 2996808, 3291576, 4364916, 4512048, 5819888, 5993616, 6583152, 8366089, 8729832, 16732178, 17459664, 25098267, 33464356, 50196534, 66928712, 100393068, 133857424, 200786136, 401572272]

約数ペア:

[(1, 401572272), (2, 200786136), (3, 133857424), (4, 100393068), (6, 66928712), (8, 50196534), (12, 33464356), (16, 25098267), (23, 17459664), (24, 16732178), (46, 8729832), (48, 8366089), (61, 6583152), (67, 5993616), (69, 5819888), (89, 4512048), (92, 4364916), (122, 3291576), (134, 2996808), (138, 2909944), (178, 2256024), (183, 2194384), (184, 2182458), (201, 1997872), (244, 1645788), (267, 1504016), (268, 1498404), (276, 1454972), (356, 1128012), (366, 1097192), (368, 1091229), (402, 998936), (488, 822894), (534, 752008), (536, 749202), (552, 727486), (712, 564006), (732, 548596), (804, 499468), (976, 411447), (1068, 376004), (1072, 374601), (1104, 363743), (1403, 286224), (1424, 282003), (1464, 274298), (1541, 260592), (1608, 249734), (2047, 196176), (2136, 188002), (2806, 143112), (2928, 137149), (3082, 130296), (3216, 124867), (4087, 98256), (4094, 98088), (4209, 95408), (4272, 94001), (4623, 86864), (5429, 73968), (5612, 71556), (5963, 67344), (6141, 65392), (6164, 65148), (8174, 49128), (8188, 49044), (8418, 47704), (9246, 43432), (10858, 36984), (11224, 35778), (11926, 33672), (12261, 32752), (12282, 32696), (12328, 32574), (16287, 24656), (16348, 24564), (16376, 24522), (16836, 23852), (17889, 22448), (18492, 21716)]