428423184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 120

約数和(自身を含む): 1374481472

約数和(自身を除く): 946058288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 643, 661, 1008, 1286, 1322, 1929, 1983, 2572, 2644, 3858, 3966, 4501, 4627, 5144, 5288, 5787, 5949, 7716, 7932, 9002, 9254, 10288, 10576, 11574, 11898, 13503, 13881, 15432, 15864, 18004, 18508, 23148, 23796, 27006, 27762, 30864, 31728, 36008, 37016, 40509, 41643, 46296, 47592, 54012, 55524, 72016, 74032, 81018, 83286, 92592, 95184, 108024, 111048, 162036, 166572, 216048, 222096, 324072, 333144, 425023, 648144, 666288, 850046, 1275069, 1700092, 2550138, 2975161, 3400184, 3825207, 5100276, 5950322, 6800368, 7650414, 8925483, 10200552, 11900644, 15300828, 17850966, 20401104, 23801288, 26776449, 30601656, 35701932, 47602576, 53552898, 61203312, 71403864, 107105796, 142807728, 214211592, 428423184]

約数ペア:

[(1, 428423184), (2, 214211592), (3, 142807728), (4, 107105796), (6, 71403864), (7, 61203312), (8, 53552898), (9, 47602576), (12, 35701932), (14, 30601656), (16, 26776449), (18, 23801288), (21, 20401104), (24, 17850966), (28, 15300828), (36, 11900644), (42, 10200552), (48, 8925483), (56, 7650414), (63, 6800368), (72, 5950322), (84, 5100276), (112, 3825207), (126, 3400184), (144, 2975161), (168, 2550138), (252, 1700092), (336, 1275069), (504, 850046), (643, 666288), (661, 648144), (1008, 425023), (1286, 333144), (1322, 324072), (1929, 222096), (1983, 216048), (2572, 166572), (2644, 162036), (3858, 111048), (3966, 108024), (4501, 95184), (4627, 92592), (5144, 83286), (5288, 81018), (5787, 74032), (5949, 72016), (7716, 55524), (7932, 54012), (9002, 47592), (9254, 46296), (10288, 41643), (10576, 40509), (11574, 37016), (11898, 36008), (13503, 31728), (13881, 30864), (15432, 27762), (15864, 27006), (18004, 23796), (18508, 23148)]