401965848

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{80911}}^1$

素因数の和:80949

約数の個数: 64

約数和(自身を含む): 1165132800

約数和(自身を除く): 763166952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 80911, 161822, 242733, 323644, 485466, 647288, 728199, 970932, 1456398, 1860953, 1941864, 2184597, 2912796, 3721906, 4369194, 5582859, 5825592, 7443812, 8738388, 11165718, 14887624, 16748577, 17476776, 22331436, 33497154, 44662872, 50245731, 66994308, 100491462, 133988616, 200982924, 401965848]

約数ペア:

[(1, 401965848), (2, 200982924), (3, 133988616), (4, 100491462), (6, 66994308), (8, 50245731), (9, 44662872), (12, 33497154), (18, 22331436), (23, 17476776), (24, 16748577), (27, 14887624), (36, 11165718), (46, 8738388), (54, 7443812), (69, 5825592), (72, 5582859), (92, 4369194), (108, 3721906), (138, 2912796), (184, 2184597), (207, 1941864), (216, 1860953), (276, 1456398), (414, 970932), (552, 728199), (621, 647288), (828, 485466), (1242, 323644), (1656, 242733), (2484, 161822), (4968, 80911)]