1681119804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 4978713600

約数和(自身を除く): 3297593796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 78, 84, 91, 97, 118, 156, 177, 182, 194, 236, 269, 273, 291, 354, 364, 388, 413, 538, 546, 582, 679, 708, 767, 807, 826, 1076, 1092, 1164, 1239, 1261, 1358, 1534, 1614, 1652, 1883, 2037, 2301, 2478, 2522, 2716, 3068, 3228, 3497, 3766, 3783, 4074, 4602, 4956, 5044, 5369, 5649, 5723, 6994, 7532, 7566, 8148, 8827, 9204, 10491, 10738, 11298, 11446, 13988, 15132, 15871, 16107, 17169, 17654, 20982, 21476, 22596, 22892, 24479, 26093, 26481, 31742, 32214, 34338, 35308, 40061, 41964, 47613, 48958, 52186, 52962, 63484, 64428, 68676, 73437, 74399, 78279, 80122, 95226, 97916, 104372, 105924, 111097, 120183, 146874, 148798, 156558, 160244, 182651, 190452, 206323, 222194, 223197, 240366, 293748, 297596, 313116, 333291, 339209, 365302, 412646, 444388, 446394, 480732, 520793, 547953, 618969, 666582, 678418, 730604, 825292, 892788, 1017627, 1041586, 1095906, 1237938, 1333164, 1356836, 1444261, 1539487, 1562379, 2035254, 2083172, 2191812, 2374463, 2475876, 2888522, 3078974, 3124758, 4070508, 4332783, 4618461, 4748926, 5777044, 6157948, 6249516, 7123389, 8665566, 9236922, 9497852, 10776409, 14246778, 17331132, 18473844, 20013331, 21552818, 28493556, 32329227, 40026662, 43105636, 60039993, 64658454, 80053324, 120079986, 129316908, 140093317, 240159972, 280186634, 420279951, 560373268, 840559902, 1681119804]

約数ペア:

[(1, 1681119804), (2, 840559902), (3, 560373268), (4, 420279951), (6, 280186634), (7, 240159972), (12, 140093317), (13, 129316908), (14, 120079986), (21, 80053324), (26, 64658454), (28, 60039993), (39, 43105636), (42, 40026662), (52, 32329227), (59, 28493556), (78, 21552818), (84, 20013331), (91, 18473844), (97, 17331132), (118, 14246778), (156, 10776409), (177, 9497852), (182, 9236922), (194, 8665566), (236, 7123389), (269, 6249516), (273, 6157948), (291, 5777044), (354, 4748926), (364, 4618461), (388, 4332783), (413, 4070508), (538, 3124758), (546, 3078974), (582, 2888522), (679, 2475876), (708, 2374463), (767, 2191812), (807, 2083172), (826, 2035254), (1076, 1562379), (1092, 1539487), (1164, 1444261), (1239, 1356836), (1261, 1333164), (1358, 1237938), (1534, 1095906), (1614, 1041586), (1652, 1017627), (1883, 892788), (2037, 825292), (2301, 730604), (2478, 678418), (2522, 666582), (2716, 618969), (3068, 547953), (3228, 520793), (3497, 480732), (3766, 446394), (3783, 444388), (4074, 412646), (4602, 365302), (4956, 339209), (5044, 333291), (5369, 313116), (5649, 297596), (5723, 293748), (6994, 240366), (7532, 223197), (7566, 222194), (8148, 206323), (8827, 190452), (9204, 182651), (10491, 160244), (10738, 156558), (11298, 148798), (11446, 146874), (13988, 120183), (15132, 111097), (15871, 105924), (16107, 104372), (17169, 97916), (17654, 95226), (20982, 80122), (21476, 78279), (22596, 74399), (22892, 73437), (24479, 68676), (26093, 64428), (26481, 63484), (31742, 52962), (32214, 52186), (34338, 48958), (35308, 47613), (40061, 41964)]