128903328

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 382112640

約数和(自身を除く): 253209312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 89, 94, 96, 107, 141, 144, 178, 188, 214, 267, 282, 288, 321, 356, 376, 423, 428, 534, 564, 642, 712, 752, 801, 846, 856, 963, 1068, 1128, 1284, 1424, 1504, 1602, 1692, 1712, 1926, 2136, 2256, 2568, 2848, 3204, 3384, 3424, 3852, 4183, 4272, 4512, 5029, 5136, 6408, 6768, 7704, 8366, 8544, 9523, 10058, 10272, 12549, 12816, 13536, 15087, 15408, 16732, 19046, 20116, 25098, 25632, 28569, 30174, 30816, 33464, 37647, 38092, 40232, 45261, 50196, 57138, 60348, 66928, 75294, 76184, 80464, 85707, 90522, 100392, 114276, 120696, 133856, 150588, 152368, 160928, 171414, 181044, 200784, 228552, 241392, 301176, 304736, 342828, 362088, 401568, 447581, 457104, 482784, 602352, 685656, 724176, 895162, 914208, 1204704, 1342743, 1371312, 1448352, 1790324, 2685486, 2742624, 3580648, 4028229, 5370972, 7161296, 8056458, 10741944, 14322592, 16112916, 21483888, 32225832, 42967776, 64451664, 128903328]

約数ペア:

[(1, 128903328), (2, 64451664), (3, 42967776), (4, 32225832), (6, 21483888), (8, 16112916), (9, 14322592), (12, 10741944), (16, 8056458), (18, 7161296), (24, 5370972), (32, 4028229), (36, 3580648), (47, 2742624), (48, 2685486), (72, 1790324), (89, 1448352), (94, 1371312), (96, 1342743), (107, 1204704), (141, 914208), (144, 895162), (178, 724176), (188, 685656), (214, 602352), (267, 482784), (282, 457104), (288, 447581), (321, 401568), (356, 362088), (376, 342828), (423, 304736), (428, 301176), (534, 241392), (564, 228552), (642, 200784), (712, 181044), (752, 171414), (801, 160928), (846, 152368), (856, 150588), (963, 133856), (1068, 120696), (1128, 114276), (1284, 100392), (1424, 90522), (1504, 85707), (1602, 80464), (1692, 76184), (1712, 75294), (1926, 66928), (2136, 60348), (2256, 57138), (2568, 50196), (2848, 45261), (3204, 40232), (3384, 38092), (3424, 37647), (3852, 33464), (4183, 30816), (4272, 30174), (4512, 28569), (5029, 25632), (5136, 25098), (6408, 20116), (6768, 19046), (7704, 16732), (8366, 15408), (8544, 15087), (9523, 13536), (10058, 12816), (10272, 12549)]