678889147516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1752

約数の個数: 144

約数和(自身を含む): 1322845655040

約数和(自身を除く): 643956507524

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 103, 107, 116, 206, 214, 361, 412, 428, 551, 722, 1102, 1444, 1471, 1957, 2033, 2204, 2942, 2987, 3103, 3914, 4066, 5884, 5974, 6206, 7828, 8132, 10469, 11021, 11948, 12412, 20938, 22042, 27949, 37183, 38627, 41876, 42659, 44084, 55898, 56753, 58957, 74366, 77254, 85318, 111796, 113506, 117914, 148732, 151513, 154508, 157397, 170636, 209399, 227012, 235828, 303026, 314794, 319609, 418798, 531031, 606052, 629588, 639218, 810521, 837596, 1062062, 1078307, 1120183, 1278436, 1621042, 2124124, 2156614, 2240366, 2878747, 2990543, 3242084, 3978581, 4313228, 4393877, 4480732, 4564513, 5757494, 5981086, 6072571, 7957162, 8787754, 9129026, 11514988, 11962172, 12145142, 15399899, 15914324, 16211891, 17575508, 18258052, 24290284, 30799798, 32423782, 54696193, 56820317, 61599596, 64847564, 83483663, 86725747, 109392386, 113640634, 115378849, 166967326, 173451494, 218784772, 227281268, 230757698, 308025929, 333934652, 346902988, 461515396, 470144839, 616051858, 940289678, 1232103716, 1586189597, 1647789193, 1880579356, 3172379194, 3295578386, 5852492651, 6344758388, 6591156772, 8932751941, 11704985302, 17865503882, 23409970604, 35731007764, 169722286879, 339444573758, 678889147516]

約数ペア:

[(1, 678889147516), (2, 339444573758), (4, 169722286879), (19, 35731007764), (29, 23409970604), (38, 17865503882), (58, 11704985302), (76, 8932751941), (103, 6591156772), (107, 6344758388), (116, 5852492651), (206, 3295578386), (214, 3172379194), (361, 1880579356), (412, 1647789193), (428, 1586189597), (551, 1232103716), (722, 940289678), (1102, 616051858), (1444, 470144839), (1471, 461515396), (1957, 346902988), (2033, 333934652), (2204, 308025929), (2942, 230757698), (2987, 227281268), (3103, 218784772), (3914, 173451494), (4066, 166967326), (5884, 115378849), (5974, 113640634), (6206, 109392386), (7828, 86725747), (8132, 83483663), (10469, 64847564), (11021, 61599596), (11948, 56820317), (12412, 54696193), (20938, 32423782), (22042, 30799798), (27949, 24290284), (37183, 18258052), (38627, 17575508), (41876, 16211891), (42659, 15914324), (44084, 15399899), (55898, 12145142), (56753, 11962172), (58957, 11514988), (74366, 9129026), (77254, 8787754), (85318, 7957162), (111796, 6072571), (113506, 5981086), (117914, 5757494), (148732, 4564513), (151513, 4480732), (154508, 4393877), (157397, 4313228), (170636, 3978581), (209399, 3242084), (227012, 2990543), (235828, 2878747), (303026, 2240366), (314794, 2156614), (319609, 2124124), (418798, 1621042), (531031, 1278436), (606052, 1120183), (629588, 1078307), (639218, 1062062), (810521, 837596)]