329918468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 639878400

約数和(自身を除く): 309959932

約数列:

[1, 2, 4, 11, 22, 44, 137, 229, 239, 274, 458, 478, 548, 916, 956, 1507, 2519, 2629, 3014, 5038, 5258, 6028, 10076, 10516, 31373, 32743, 54731, 62746, 65486, 109462, 125492, 130972, 218924, 345103, 360173, 602041, 690206, 720346, 1204082, 1380412, 1440692, 2408164, 7498147, 14996294, 29992588, 82479617, 164959234, 329918468]

約数ペア:

[(1, 329918468), (2, 164959234), (4, 82479617), (11, 29992588), (22, 14996294), (44, 7498147), (137, 2408164), (229, 1440692), (239, 1380412), (274, 1204082), (458, 720346), (478, 690206), (548, 602041), (916, 360173), (956, 345103), (1507, 218924), (2519, 130972), (2629, 125492), (3014, 109462), (5038, 65486), (5258, 62746), (6028, 54731), (10076, 32743), (10516, 31373)]