491666076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 1415371776

約数和(自身を除く): 923705700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 242, 279, 331, 341, 363, 372, 396, 484, 558, 662, 682, 726, 993, 1023, 1089, 1116, 1324, 1331, 1364, 1452, 1986, 2046, 2178, 2662, 2979, 3069, 3641, 3751, 3972, 3993, 4092, 4356, 5324, 5958, 6138, 7282, 7502, 7986, 10261, 10923, 11253, 11916, 11979, 12276, 14564, 15004, 15972, 20522, 21846, 22506, 23958, 30783, 32769, 33759, 40051, 41044, 41261, 43692, 45012, 47916, 61566, 65538, 67518, 80102, 82522, 92349, 112871, 120153, 123132, 123783, 131076, 135036, 160204, 165044, 184698, 225742, 240306, 247566, 338613, 360459, 369396, 371349, 440561, 451484, 480612, 495132, 677226, 720918, 742698, 881122, 1015839, 1241581, 1321683, 1354452, 1441836, 1485396, 1762244, 2031678, 2483162, 2643366, 3724743, 3965049, 4063356, 4966324, 5286732, 7449486, 7930098, 11174229, 13657391, 14898972, 15860196, 22348458, 27314782, 40972173, 44696916, 54629564, 81944346, 122916519, 163888692, 245833038, 491666076]

約数ペア:

[(1, 491666076), (2, 245833038), (3, 163888692), (4, 122916519), (6, 81944346), (9, 54629564), (11, 44696916), (12, 40972173), (18, 27314782), (22, 22348458), (31, 15860196), (33, 14898972), (36, 13657391), (44, 11174229), (62, 7930098), (66, 7449486), (93, 5286732), (99, 4966324), (121, 4063356), (124, 3965049), (132, 3724743), (186, 2643366), (198, 2483162), (242, 2031678), (279, 1762244), (331, 1485396), (341, 1441836), (363, 1354452), (372, 1321683), (396, 1241581), (484, 1015839), (558, 881122), (662, 742698), (682, 720918), (726, 677226), (993, 495132), (1023, 480612), (1089, 451484), (1116, 440561), (1324, 371349), (1331, 369396), (1364, 360459), (1452, 338613), (1986, 247566), (2046, 240306), (2178, 225742), (2662, 184698), (2979, 165044), (3069, 160204), (3641, 135036), (3751, 131076), (3972, 123783), (3993, 123132), (4092, 120153), (4356, 112871), (5324, 92349), (5958, 82522), (6138, 80102), (7282, 67518), (7502, 65538), (7986, 61566), (10261, 47916), (10923, 45012), (11253, 43692), (11916, 41261), (11979, 41044), (12276, 40051), (14564, 33759), (15004, 32769), (15972, 30783), (20522, 23958), (21846, 22506)]