12783128036

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 28311156720

約数和(自身を除く): 15528028684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 109, 119, 122, 196, 218, 238, 244, 427, 436, 476, 577, 763, 833, 854, 1037, 1154, 1526, 1666, 1708, 1853, 2074, 2308, 2989, 3052, 3332, 3706, 4039, 4148, 5341, 5978, 6649, 7259, 7412, 8078, 9809, 10682, 11956, 12971, 13298, 14518, 16156, 19618, 21364, 25942, 26596, 28273, 29036, 35197, 39236, 46543, 50813, 51884, 56546, 62893, 68663, 70394, 90797, 93086, 101626, 113033, 113092, 125786, 137326, 140788, 181594, 186172, 203252, 226066, 246379, 251572, 274652, 325801, 363188, 440251, 452132, 480641, 492758, 598349, 651602, 791231, 880502, 961282, 985516, 1069181, 1196698, 1303204, 1582462, 1724653, 1761004, 1922564, 2138362, 2393396, 3081757, 3164924, 3449306, 3836473, 4188443, 4276724, 5538617, 6163514, 6898612, 7484267, 7672946, 8376886, 11077234, 12327028, 14968534, 15345892, 16753772, 22154468, 26855311, 29319101, 29937068, 52389869, 53710622, 58638202, 65220041, 104779738, 107421244, 117276404, 130440082, 187987177, 209559476, 260880164, 375974354, 456540287, 751948708, 913080574, 1826161148, 3195782009, 6391564018, 12783128036]

約数ペア:

[(1, 12783128036), (2, 6391564018), (4, 3195782009), (7, 1826161148), (14, 913080574), (17, 751948708), (28, 456540287), (34, 375974354), (49, 260880164), (61, 209559476), (68, 187987177), (98, 130440082), (109, 117276404), (119, 107421244), (122, 104779738), (196, 65220041), (218, 58638202), (238, 53710622), (244, 52389869), (427, 29937068), (436, 29319101), (476, 26855311), (577, 22154468), (763, 16753772), (833, 15345892), (854, 14968534), (1037, 12327028), (1154, 11077234), (1526, 8376886), (1666, 7672946), (1708, 7484267), (1853, 6898612), (2074, 6163514), (2308, 5538617), (2989, 4276724), (3052, 4188443), (3332, 3836473), (3706, 3449306), (4039, 3164924), (4148, 3081757), (5341, 2393396), (5978, 2138362), (6649, 1922564), (7259, 1761004), (7412, 1724653), (8078, 1582462), (9809, 1303204), (10682, 1196698), (11956, 1069181), (12971, 985516), (13298, 961282), (14518, 880502), (16156, 791231), (19618, 651602), (21364, 598349), (25942, 492758), (26596, 480641), (28273, 452132), (29036, 440251), (35197, 363188), (39236, 325801), (46543, 274652), (50813, 251572), (51884, 246379), (56546, 226066), (62893, 203252), (68663, 186172), (70394, 181594), (90797, 140788), (93086, 137326), (101626, 125786), (113033, 113092)]