161283456

素因数分解:

$2^7\times 3^2\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 467176320

約数和(自身を除く): 305892864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 191, 192, 288, 382, 384, 573, 576, 733, 764, 1146, 1152, 1466, 1528, 1719, 2199, 2292, 2932, 3056, 3438, 4398, 4584, 5864, 6112, 6597, 6876, 8796, 9168, 11728, 12224, 13194, 13752, 17592, 18336, 23456, 24448, 26388, 27504, 35184, 36672, 46912, 52776, 55008, 70368, 73344, 93824, 105552, 110016, 140003, 140736, 211104, 220032, 280006, 281472, 420009, 422208, 560012, 840018, 844416, 1120024, 1260027, 1680036, 2240048, 2520054, 3360072, 4480096, 5040108, 6720144, 8960192, 10080216, 13440288, 17920384, 20160432, 26880576, 40320864, 53761152, 80641728, 161283456]

約数ペア:

[(1, 161283456), (2, 80641728), (3, 53761152), (4, 40320864), (6, 26880576), (8, 20160432), (9, 17920384), (12, 13440288), (16, 10080216), (18, 8960192), (24, 6720144), (32, 5040108), (36, 4480096), (48, 3360072), (64, 2520054), (72, 2240048), (96, 1680036), (128, 1260027), (144, 1120024), (191, 844416), (192, 840018), (288, 560012), (382, 422208), (384, 420009), (573, 281472), (576, 280006), (733, 220032), (764, 211104), (1146, 140736), (1152, 140003), (1466, 110016), (1528, 105552), (1719, 93824), (2199, 73344), (2292, 70368), (2932, 55008), (3056, 52776), (3438, 46912), (4398, 36672), (4584, 35184), (5864, 27504), (6112, 26388), (6597, 24448), (6876, 23456), (8796, 18336), (9168, 17592), (11728, 13752), (12224, 13194)]