339937664

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 791683200

約数和(自身を除く): 451745536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 97, 128, 131, 152, 176, 194, 209, 262, 304, 352, 388, 418, 524, 608, 704, 776, 836, 1048, 1067, 1216, 1408, 1441, 1552, 1672, 1843, 2096, 2134, 2432, 2489, 2882, 3104, 3344, 3686, 4192, 4268, 4978, 5764, 6208, 6688, 7372, 8384, 8536, 9956, 11528, 12416, 12707, 13376, 14744, 16768, 17072, 19912, 20273, 23056, 25414, 26752, 27379, 29488, 34144, 39824, 40546, 46112, 50828, 54758, 58976, 68288, 79648, 81092, 92224, 101656, 109516, 117952, 136576, 139777, 159296, 162184, 184448, 203312, 219032, 235904, 241433, 279554, 318592, 324368, 406624, 438064, 482866, 559108, 648736, 813248, 876128, 965732, 1118216, 1297472, 1626496, 1752256, 1931464, 2236432, 2594944, 2655763, 3504512, 3862928, 4472864, 5311526, 7725856, 8945728, 10623052, 15451712, 17891456, 21246104, 30903424, 42492208, 84984416, 169968832, 339937664]

約数ペア:

[(1, 339937664), (2, 169968832), (4, 84984416), (8, 42492208), (11, 30903424), (16, 21246104), (19, 17891456), (22, 15451712), (32, 10623052), (38, 8945728), (44, 7725856), (64, 5311526), (76, 4472864), (88, 3862928), (97, 3504512), (128, 2655763), (131, 2594944), (152, 2236432), (176, 1931464), (194, 1752256), (209, 1626496), (262, 1297472), (304, 1118216), (352, 965732), (388, 876128), (418, 813248), (524, 648736), (608, 559108), (704, 482866), (776, 438064), (836, 406624), (1048, 324368), (1067, 318592), (1216, 279554), (1408, 241433), (1441, 235904), (1552, 219032), (1672, 203312), (1843, 184448), (2096, 162184), (2134, 159296), (2432, 139777), (2489, 136576), (2882, 117952), (3104, 109516), (3344, 101656), (3686, 92224), (4192, 81092), (4268, 79648), (4978, 68288), (5764, 58976), (6208, 54758), (6688, 50828), (7372, 46112), (8384, 40546), (8536, 39824), (9956, 34144), (11528, 29488), (12416, 27379), (12707, 26752), (13376, 25414), (14744, 23056), (16768, 20273), (17072, 19912)]