899428908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{3853}}^1$

素因数の和:4271

約数の個数: 72

約数和(自身を含む): 2448091632

約数和(自身を除く): 1548662724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 397, 588, 794, 1191, 1588, 2382, 2779, 3853, 4764, 5558, 7706, 8337, 11116, 11559, 15412, 16674, 19453, 23118, 26971, 33348, 38906, 46236, 53942, 58359, 77812, 80913, 107884, 116718, 161826, 188797, 233436, 323652, 377594, 566391, 755188, 1132782, 1529641, 2265564, 3059282, 4588923, 6118564, 9177846, 10707487, 18355692, 21414974, 32122461, 42829948, 64244922, 74952409, 128489844, 149904818, 224857227, 299809636, 449714454, 899428908]

約数ペア:

[(1, 899428908), (2, 449714454), (3, 299809636), (4, 224857227), (6, 149904818), (7, 128489844), (12, 74952409), (14, 64244922), (21, 42829948), (28, 32122461), (42, 21414974), (49, 18355692), (84, 10707487), (98, 9177846), (147, 6118564), (196, 4588923), (294, 3059282), (397, 2265564), (588, 1529641), (794, 1132782), (1191, 755188), (1588, 566391), (2382, 377594), (2779, 323652), (3853, 233436), (4764, 188797), (5558, 161826), (7706, 116718), (8337, 107884), (11116, 80913), (11559, 77812), (15412, 58359), (16674, 53942), (19453, 46236), (23118, 38906), (26971, 33348)]