279360972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3581}}^1$

素因数の和:3799

約数の個数: 72

約数和(自身を含む): 774485712

約数和(自身を除く): 495124740

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 3581, 4334, 6501, 7092, 7162, 8668, 10743, 13002, 14324, 19503, 21486, 26004, 32229, 39006, 39391, 42972, 64458, 78012, 78782, 118173, 128916, 157564, 236346, 354519, 472692, 705457, 709038, 1410914, 1418076, 2116371, 2821828, 4232742, 6349113, 7760027, 8465484, 12698226, 15520054, 23280081, 25396452, 31040108, 46560162, 69840243, 93120324, 139680486, 279360972]

約数ペア:

[(1, 279360972), (2, 139680486), (3, 93120324), (4, 69840243), (6, 46560162), (9, 31040108), (11, 25396452), (12, 23280081), (18, 15520054), (22, 12698226), (33, 8465484), (36, 7760027), (44, 6349113), (66, 4232742), (99, 2821828), (132, 2116371), (197, 1418076), (198, 1410914), (394, 709038), (396, 705457), (591, 472692), (788, 354519), (1182, 236346), (1773, 157564), (2167, 128916), (2364, 118173), (3546, 78782), (3581, 78012), (4334, 64458), (6501, 42972), (7092, 39391), (7162, 39006), (8668, 32229), (10743, 26004), (13002, 21486), (14324, 19503)]