291490249972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 536397966720

約数和(自身を除く): 244907716748

約数列:

[1, 2, 4, 41, 82, 89, 131, 157, 164, 178, 262, 314, 356, 524, 628, 971, 1942, 3649, 3884, 5371, 6437, 7298, 10742, 11659, 12874, 13973, 14596, 20567, 21484, 23318, 25748, 27946, 39811, 41134, 46636, 55892, 79622, 82268, 86419, 127201, 152447, 159244, 172838, 254402, 304894, 345676, 478019, 508804, 572893, 609788, 843247, 956038, 1145786, 1686494, 1830463, 1912076, 2291572, 3372988, 3543179, 3660926, 5215241, 6250327, 7086358, 7321852, 10430482, 11320889, 12500654, 13567783, 14172716, 19970557, 20860964, 22641778, 25001308, 27135566, 39941114, 45283556, 54271132, 75048983, 79882228, 150097966, 300195932, 464156449, 556279103, 818792837, 928312898, 1112558206, 1637585674, 1777379573, 1856625796, 2225116412, 3275171348, 3554759146, 7109518292, 72872562493, 145745124986, 291490249972]

約数ペア:

[(1, 291490249972), (2, 145745124986), (4, 72872562493), (41, 7109518292), (82, 3554759146), (89, 3275171348), (131, 2225116412), (157, 1856625796), (164, 1777379573), (178, 1637585674), (262, 1112558206), (314, 928312898), (356, 818792837), (524, 556279103), (628, 464156449), (971, 300195932), (1942, 150097966), (3649, 79882228), (3884, 75048983), (5371, 54271132), (6437, 45283556), (7298, 39941114), (10742, 27135566), (11659, 25001308), (12874, 22641778), (13973, 20860964), (14596, 19970557), (20567, 14172716), (21484, 13567783), (23318, 12500654), (25748, 11320889), (27946, 10430482), (39811, 7321852), (41134, 7086358), (46636, 6250327), (55892, 5215241), (79622, 3660926), (82268, 3543179), (86419, 3372988), (127201, 2291572), (152447, 1912076), (159244, 1830463), (172838, 1686494), (254402, 1145786), (304894, 956038), (345676, 843247), (478019, 609788), (508804, 572893)]