151991016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 424258560

約数和(自身を除く): 272267544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 61, 62, 68, 93, 102, 122, 124, 136, 183, 186, 197, 204, 244, 248, 366, 372, 394, 408, 488, 527, 591, 732, 744, 788, 1037, 1054, 1182, 1464, 1576, 1581, 1891, 2074, 2108, 2364, 3111, 3162, 3349, 3782, 4148, 4216, 4728, 5673, 6107, 6222, 6324, 6698, 7564, 8296, 10047, 11346, 12017, 12214, 12444, 12648, 13396, 15128, 18321, 20094, 22692, 24034, 24428, 24888, 26792, 32147, 36051, 36642, 40188, 45384, 48068, 48856, 64294, 72102, 73284, 80376, 96136, 96441, 103819, 128588, 144204, 146568, 192882, 204289, 207638, 257176, 288408, 311457, 372527, 385764, 408578, 415276, 612867, 622914, 745054, 771528, 817156, 830552, 1117581, 1225734, 1245828, 1490108, 1634312, 2235162, 2451468, 2491656, 2980216, 4470324, 4902936, 6332959, 8940648, 12665918, 18998877, 25331836, 37997754, 50663672, 75995508, 151991016]

約数ペア:

[(1, 151991016), (2, 75995508), (3, 50663672), (4, 37997754), (6, 25331836), (8, 18998877), (12, 12665918), (17, 8940648), (24, 6332959), (31, 4902936), (34, 4470324), (51, 2980216), (61, 2491656), (62, 2451468), (68, 2235162), (93, 1634312), (102, 1490108), (122, 1245828), (124, 1225734), (136, 1117581), (183, 830552), (186, 817156), (197, 771528), (204, 745054), (244, 622914), (248, 612867), (366, 415276), (372, 408578), (394, 385764), (408, 372527), (488, 311457), (527, 288408), (591, 257176), (732, 207638), (744, 204289), (788, 192882), (1037, 146568), (1054, 144204), (1182, 128588), (1464, 103819), (1576, 96441), (1581, 96136), (1891, 80376), (2074, 73284), (2108, 72102), (2364, 64294), (3111, 48856), (3162, 48068), (3349, 45384), (3782, 40188), (4148, 36642), (4216, 36051), (4728, 32147), (5673, 26792), (6107, 24888), (6222, 24428), (6324, 24034), (6698, 22692), (7564, 20094), (8296, 18321), (10047, 15128), (11346, 13396), (12017, 12648), (12214, 12444)]