201728409832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3083}}^1\times {\mathrm{7057}}^1$

素因数の和:10226

約数の個数: 64

約数和(自身を含む): 404863819200

約数和(自身を除く): 203135409368

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3083, 4636, 6166, 7057, 9272, 12332, 14114, 24664, 28228, 56456, 58577, 117154, 134083, 188063, 234308, 268166, 376126, 430477, 468616, 536332, 752252, 860954, 1072664, 1504504, 1721908, 3443816, 3573197, 7146394, 8179063, 14292788, 16358126, 21756731, 28585576, 32716252, 43513462, 65432504, 87026924, 174053848, 413377889, 826755778, 1327160591, 1653511556, 2654321182, 3307023112, 5308642364, 10617284728, 25216051229, 50432102458, 100864204916, 201728409832]

約数ペア:

[(1, 201728409832), (2, 100864204916), (4, 50432102458), (8, 25216051229), (19, 10617284728), (38, 5308642364), (61, 3307023112), (76, 2654321182), (122, 1653511556), (152, 1327160591), (244, 826755778), (488, 413377889), (1159, 174053848), (2318, 87026924), (3083, 65432504), (4636, 43513462), (6166, 32716252), (7057, 28585576), (9272, 21756731), (12332, 16358126), (14114, 14292788), (24664, 8179063), (28228, 7146394), (56456, 3573197), (58577, 3443816), (117154, 1721908), (134083, 1504504), (188063, 1072664), (234308, 860954), (268166, 752252), (376126, 536332), (430477, 468616)]