245587608

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 780539760

約数和(自身を除く): 534952152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 151, 168, 196, 252, 294, 302, 392, 441, 453, 461, 504, 588, 604, 882, 906, 922, 1057, 1176, 1208, 1359, 1383, 1764, 1812, 1844, 2114, 2718, 2766, 3171, 3227, 3528, 3624, 3688, 4149, 4228, 5436, 5532, 6342, 6454, 7399, 8298, 8456, 9513, 9681, 10872, 11064, 12684, 12908, 14798, 16596, 19026, 19362, 22197, 22589, 25368, 25816, 29043, 29596, 33192, 38052, 38724, 44394, 45178, 58086, 59192, 66591, 67767, 69611, 76104, 77448, 88788, 90356, 116172, 133182, 135534, 139222, 177576, 180712, 203301, 208833, 232344, 266364, 271068, 278444, 406602, 417666, 487277, 532728, 542136, 556888, 626499, 813204, 835332, 974554, 1252998, 1461831, 1626408, 1670664, 1949108, 2505996, 2923662, 3410939, 3898216, 4385493, 5011992, 5847324, 6821878, 8770986, 10232817, 11694648, 13643756, 17541972, 20465634, 27287512, 30698451, 35083944, 40931268, 61396902, 81862536, 122793804, 245587608]

約数ペア:

[(1, 245587608), (2, 122793804), (3, 81862536), (4, 61396902), (6, 40931268), (7, 35083944), (8, 30698451), (9, 27287512), (12, 20465634), (14, 17541972), (18, 13643756), (21, 11694648), (24, 10232817), (28, 8770986), (36, 6821878), (42, 5847324), (49, 5011992), (56, 4385493), (63, 3898216), (72, 3410939), (84, 2923662), (98, 2505996), (126, 1949108), (147, 1670664), (151, 1626408), (168, 1461831), (196, 1252998), (252, 974554), (294, 835332), (302, 813204), (392, 626499), (441, 556888), (453, 542136), (461, 532728), (504, 487277), (588, 417666), (604, 406602), (882, 278444), (906, 271068), (922, 266364), (1057, 232344), (1176, 208833), (1208, 203301), (1359, 180712), (1383, 177576), (1764, 139222), (1812, 135534), (1844, 133182), (2114, 116172), (2718, 90356), (2766, 88788), (3171, 77448), (3227, 76104), (3528, 69611), (3624, 67767), (3688, 66591), (4149, 59192), (4228, 58086), (5436, 45178), (5532, 44394), (6342, 38724), (6454, 38052), (7399, 33192), (8298, 29596), (8456, 29043), (9513, 25816), (9681, 25368), (10872, 22589), (11064, 22197), (12684, 19362), (12908, 19026), (14798, 16596)]