542156776

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 1249920000

約数和(自身を除く): 707763224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 61, 79, 82, 98, 122, 158, 164, 196, 244, 287, 316, 328, 343, 392, 427, 488, 553, 574, 632, 686, 854, 1106, 1148, 1372, 1708, 2009, 2212, 2296, 2501, 2744, 2989, 3239, 3416, 3871, 4018, 4424, 4819, 5002, 5978, 6478, 7742, 8036, 9638, 10004, 11956, 12956, 14063, 15484, 16072, 17507, 19276, 20008, 20923, 22673, 23912, 25912, 27097, 28126, 30968, 33733, 35014, 38552, 41846, 45346, 54194, 56252, 67466, 70028, 83692, 90692, 108388, 112504, 122549, 134932, 140056, 158711, 167384, 181384, 197579, 216776, 236131, 245098, 269864, 317422, 395158, 472262, 490196, 634844, 790316, 857843, 944524, 980392, 1110977, 1269688, 1383053, 1580632, 1652917, 1715686, 1889048, 2221954, 2766106, 3305834, 3431372, 4443908, 5532212, 6611668, 6862744, 8887816, 9681371, 11064424, 13223336, 19362742, 38725484, 67769597, 77450968, 135539194, 271078388, 542156776]

約数ペア:

[(1, 542156776), (2, 271078388), (4, 135539194), (7, 77450968), (8, 67769597), (14, 38725484), (28, 19362742), (41, 13223336), (49, 11064424), (56, 9681371), (61, 8887816), (79, 6862744), (82, 6611668), (98, 5532212), (122, 4443908), (158, 3431372), (164, 3305834), (196, 2766106), (244, 2221954), (287, 1889048), (316, 1715686), (328, 1652917), (343, 1580632), (392, 1383053), (427, 1269688), (488, 1110977), (553, 980392), (574, 944524), (632, 857843), (686, 790316), (854, 634844), (1106, 490196), (1148, 472262), (1372, 395158), (1708, 317422), (2009, 269864), (2212, 245098), (2296, 236131), (2501, 216776), (2744, 197579), (2989, 181384), (3239, 167384), (3416, 158711), (3871, 140056), (4018, 134932), (4424, 122549), (4819, 112504), (5002, 108388), (5978, 90692), (6478, 83692), (7742, 70028), (8036, 67466), (9638, 56252), (10004, 54194), (11956, 45346), (12956, 41846), (14063, 38552), (15484, 35014), (16072, 33733), (17507, 30968), (19276, 28126), (20008, 27097), (20923, 25912), (22673, 23912)]