388532330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 780226560

約数和(自身を除く): 391694230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 67, 95, 115, 134, 190, 230, 335, 437, 670, 874, 1273, 1327, 1541, 2185, 2546, 2654, 3082, 4370, 6365, 6635, 7705, 12730, 13270, 15410, 25213, 29279, 30521, 50426, 58558, 61042, 88909, 126065, 146395, 152605, 177818, 252130, 292790, 305210, 444545, 579899, 889090, 1159798, 1689271, 2044907, 2899495, 3378542, 4089814, 5798990, 8446355, 10224535, 16892710, 20449070, 38853233, 77706466, 194266165, 388532330]

約数ペア:

[(1, 388532330), (2, 194266165), (5, 77706466), (10, 38853233), (19, 20449070), (23, 16892710), (38, 10224535), (46, 8446355), (67, 5798990), (95, 4089814), (115, 3378542), (134, 2899495), (190, 2044907), (230, 1689271), (335, 1159798), (437, 889090), (670, 579899), (874, 444545), (1273, 305210), (1327, 292790), (1541, 252130), (2185, 177818), (2546, 152605), (2654, 146395), (3082, 126065), (4370, 88909), (6365, 61042), (6635, 58558), (7705, 50426), (12730, 30521), (13270, 29279), (15410, 25213)]