157028872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19646

約数の個数: 64

約数和(自身を含む): 395337600

約数和(自身を除く): 238308728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 19609, 39218, 78436, 137263, 156872, 215699, 254917, 274526, 431398, 509834, 549052, 862796, 1019668, 1098104, 1509893, 1725592, 1784419, 2039336, 2804087, 3019786, 3568838, 5608174, 6039572, 7137676, 11216348, 12079144, 14275352, 19628609, 22432696, 39257218, 78514436, 157028872]

約数ペア:

[(1, 157028872), (2, 78514436), (4, 39257218), (7, 22432696), (8, 19628609), (11, 14275352), (13, 12079144), (14, 11216348), (22, 7137676), (26, 6039572), (28, 5608174), (44, 3568838), (52, 3019786), (56, 2804087), (77, 2039336), (88, 1784419), (91, 1725592), (104, 1509893), (143, 1098104), (154, 1019668), (182, 862796), (286, 549052), (308, 509834), (364, 431398), (572, 274526), (616, 254917), (728, 215699), (1001, 156872), (1144, 137263), (2002, 78436), (4004, 39218), (8008, 19609)]