289364680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34613}}^1$

素因数の和:34654

約数の個数: 64

約数和(自身を含む): 747662400

約数和(自身を除く): 458297720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 34613, 69226, 138452, 173065, 276904, 346130, 380743, 657647, 692260, 761486, 1315294, 1384520, 1522972, 1903715, 2630588, 3045944, 3288235, 3807430, 5261176, 6576470, 7234117, 7614860, 13152940, 14468234, 15229720, 26305880, 28936468, 36170585, 57872936, 72341170, 144682340, 289364680]

約数ペア:

[(1, 289364680), (2, 144682340), (4, 72341170), (5, 57872936), (8, 36170585), (10, 28936468), (11, 26305880), (19, 15229720), (20, 14468234), (22, 13152940), (38, 7614860), (40, 7234117), (44, 6576470), (55, 5261176), (76, 3807430), (88, 3288235), (95, 3045944), (110, 2630588), (152, 1903715), (190, 1522972), (209, 1384520), (220, 1315294), (380, 761486), (418, 692260), (440, 657647), (760, 380743), (836, 346130), (1045, 276904), (1672, 173065), (2090, 138452), (4180, 69226), (8360, 34613)]