777213508720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{24251}}^1$

素因数の和:24815

約数の個数: 160

約数和(自身を含む): 2000661949440

約数和(自身を除く): 1223448440720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 461, 632, 790, 869, 880, 922, 1264, 1580, 1738, 1844, 2305, 3160, 3476, 3688, 4345, 4610, 5071, 6320, 6952, 7376, 8690, 9220, 10142, 13904, 17380, 18440, 20284, 24251, 25355, 34760, 36419, 36880, 40568, 48502, 50710, 69520, 72838, 81136, 97004, 101420, 121255, 145676, 182095, 194008, 202840, 242510, 266761, 291352, 364190, 388016, 400609, 405680, 485020, 533522, 582704, 728380, 801218, 970040, 1067044, 1333805, 1456760, 1602436, 1915829, 1940080, 2003045, 2134088, 2667610, 2913520, 3204872, 3831658, 4006090, 4268176, 5335220, 6409744, 7663316, 8012180, 9579145, 10670440, 11179711, 15326632, 16024360, 19158290, 21074119, 21340880, 22359422, 30653264, 32048720, 38316580, 42148238, 44718844, 55898555, 76633160, 84296476, 89437688, 105370595, 111797110, 122976821, 153266320, 168592952, 178875376, 210741190, 223594220, 245953642, 337185904, 421482380, 447188440, 491907284, 614884105, 842964760, 883197169, 894376880, 983814568, 1229768210, 1685929520, 1766394338, 1967629136, 2459536420, 3532788676, 4415985845, 4919072840, 7065577352, 8831971690, 9715168859, 9838145680, 14131154704, 17663943380, 19430337718, 35327886760, 38860675436, 48575844295, 70655773520, 77721350872, 97151688590, 155442701744, 194303377180, 388606754360, 777213508720]

約数ペア:

[(1, 777213508720), (2, 388606754360), (4, 194303377180), (5, 155442701744), (8, 97151688590), (10, 77721350872), (11, 70655773520), (16, 48575844295), (20, 38860675436), (22, 35327886760), (40, 19430337718), (44, 17663943380), (55, 14131154704), (79, 9838145680), (80, 9715168859), (88, 8831971690), (110, 7065577352), (158, 4919072840), (176, 4415985845), (220, 3532788676), (316, 2459536420), (395, 1967629136), (440, 1766394338), (461, 1685929520), (632, 1229768210), (790, 983814568), (869, 894376880), (880, 883197169), (922, 842964760), (1264, 614884105), (1580, 491907284), (1738, 447188440), (1844, 421482380), (2305, 337185904), (3160, 245953642), (3476, 223594220), (3688, 210741190), (4345, 178875376), (4610, 168592952), (5071, 153266320), (6320, 122976821), (6952, 111797110), (7376, 105370595), (8690, 89437688), (9220, 84296476), (10142, 76633160), (13904, 55898555), (17380, 44718844), (18440, 42148238), (20284, 38316580), (24251, 32048720), (25355, 30653264), (34760, 22359422), (36419, 21340880), (36880, 21074119), (40568, 19158290), (48502, 16024360), (50710, 15326632), (69520, 11179711), (72838, 10670440), (81136, 9579145), (97004, 8012180), (101420, 7663316), (121255, 6409744), (145676, 5335220), (182095, 4268176), (194008, 4006090), (202840, 3831658), (242510, 3204872), (266761, 2913520), (291352, 2667610), (364190, 2134088), (388016, 2003045), (400609, 1940080), (405680, 1915829), (485020, 1602436), (533522, 1456760), (582704, 1333805), (728380, 1067044), (801218, 970040)]