378010256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16673}}^1$

素因数の和:16803

約数の個数: 40

約数和(自身を含む): 796016760

約数和(自身を除く): 418006504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 16673, 22672, 33346, 66692, 133384, 216749, 266768, 433498, 866996, 1733992, 1817357, 3467984, 3634714, 7269428, 14538856, 23625641, 29077712, 47251282, 94502564, 189005128, 378010256]

約数ペア:

[(1, 378010256), (2, 189005128), (4, 94502564), (8, 47251282), (13, 29077712), (16, 23625641), (26, 14538856), (52, 7269428), (104, 3634714), (109, 3467984), (208, 1817357), (218, 1733992), (436, 866996), (872, 433498), (1417, 266768), (1744, 216749), (2834, 133384), (5668, 66692), (11336, 33346), (16673, 22672)]